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UNIVERSITY OF PENNSYLVANIA


Penn <strong>Engineering</strong><br />

CONTENT<br />

From <strong>the</strong> Dean 1<br />

Pr<strong>of</strong>essor Researches Neck Pain 2<br />

Whitaker Transforms Penn Bioengineering 5<br />

Artisanal Architecture: Skirkanich Crafts 9<br />

A New Gateway to Penn <strong>Engineering</strong><br />

SEAS Overseer 12<br />

Turning Possibility into Reality<br />

Biomedical Service Learning 14<br />

Goes Global<br />

Inspired Design 16<br />

<strong>School</strong> News 21<br />

In Memoriam 23<br />

Pop Quiz with Sid Deliwala 24<br />

PENN ENGINEERING NEWS<br />

FALL 2006<br />

THE UNIVERSITY OF PENNSYLVANIA<br />

SCHOOL OF ENGINEERING<br />

AND APPLIED SCIENCE<br />

123 TOWNE BUILDING<br />

220 SOUTH 33RD STREET<br />

PHILADELPHIA, PA 19104-6391<br />

EMAIL alumni@seas.upenn.edu<br />

PHONE 215-898-6564<br />

FAX 215-573-2131<br />

www.seas.upenn.edu<br />

EDUARDO D. GLANDT<br />

Dean<br />

GEORGE W. HAIN III<br />

Executive Director<br />

Development <strong>and</strong> Alumni Relations<br />

JOAN S. GOCKE<br />

Director, Special Projects<br />

<strong>and</strong> Communications, Editor<br />

CONTRIBUTING WRITERS<br />

Jane Brooks<br />

Derek Davis<br />

Jessica Stein Diamond<br />

Michael J. Schwager<br />

DESIGN<br />

Kelsh Wilson Design<br />

Cover Photo: Michael Moran<br />

PHOTOGRAPHY<br />

Kelsh Wilson Design<br />

Felice Macera<br />

Michael Moran<br />

Alison Agres


FROM THE DEAN<br />

Eduardo D. Gl<strong>and</strong>t / Dean<br />

Going East with Gusto<br />

In this issue we report on a transformational event, <strong>the</strong> dedication<br />

<strong>of</strong> Skirkanich Hall, <strong>the</strong> new home for Bioengineering.<br />

Look at <strong>the</strong> cover <strong>of</strong> this issue, read <strong>the</strong> articles inside, <strong>and</strong> you<br />

will underst<strong>and</strong> why our excitement is running extremely high.<br />

So are our ambitions.<br />

Skirkanich Hall is a milestone in <strong>the</strong> 30-year history <strong>of</strong> Penn<br />

Bioengineering, already one <strong>of</strong> <strong>the</strong> country’s top programs.<br />

Bioengineering takes full advantage <strong>of</strong> <strong>the</strong> campus geography,<br />

<strong>of</strong> <strong>the</strong> fortunate proximity <strong>of</strong> <strong>Engineering</strong> <strong>and</strong> Medicine at<br />

Penn. Bioengineering enrolls <strong>the</strong> largest fraction <strong>of</strong> students in<br />

our <strong>School</strong>, who are motivated in <strong>the</strong>ir studies by <strong>the</strong> palpable<br />

role <strong>of</strong> technology in contemporary biomedicine.<br />

Skirkanich Hall accomplishes several things for Bioengineering<br />

<strong>and</strong> for <strong>the</strong> entire <strong>School</strong>. First <strong>and</strong> foremost, it provides us with<br />

much needed “wet” lab space for teaching <strong>and</strong> for advanced<br />

research at <strong>the</strong> molecular level. A total <strong>of</strong> 15 state-<strong>of</strong>-<strong>the</strong>-art<br />

laboratories delight its occupants <strong>and</strong> dazzle its many visitors.<br />

Skirkanich also unifies <strong>the</strong> <strong>Engineering</strong> complex, which can<br />

now boast <strong>of</strong> extraordinary circulation: bumping into colleagues<br />

is unavoidable. Such accidents are actually a great<br />

asset to modern technology, so intrinsically interdisciplinary.<br />

Skirkanich is a spectacular facility, hailed as <strong>the</strong> best building<br />

in Philadelphia—<strong>and</strong> thus on campus—in many years. The<br />

beautiful Quain Courtyard at <strong>the</strong> center <strong>of</strong> our complex<br />

boasts <strong>of</strong> an infinity fountain, a waterfall <strong>and</strong> a secret garden<br />

planted with river birches. Yes, it is a different <strong>Engineering</strong><br />

<strong>School</strong>. For <strong>the</strong> first time <strong>the</strong> <strong>School</strong> has a main door, a gr<strong>and</strong><br />

entrance on a Philadelphia street. With Penn ready to acquire<br />

24 acres <strong>of</strong> l<strong>and</strong> from <strong>the</strong> U.S. Postal Service, <strong>the</strong> whole campus<br />

is poised to exp<strong>and</strong> eastward towards Center City.<br />

There is no rest for <strong>the</strong> weary. The completion <strong>of</strong> Skirkanich<br />

Hall launches <strong>the</strong> next phase <strong>of</strong> <strong>the</strong> strategic plan <strong>of</strong> our <strong>School</strong>.<br />

It is no secret that nanoscience, all that happens at <strong>the</strong> submicron<br />

level, is at <strong>the</strong> core <strong>of</strong> many <strong>of</strong> <strong>the</strong> technologies <strong>of</strong> <strong>the</strong><br />

future. We take pride that this year <strong>the</strong> magazine Small Times<br />

has ranked us as No. 1 in <strong>the</strong> country in nanotechnology<br />

research. Pr<strong>of</strong>essors <strong>and</strong> students from all departments are<br />

busily working in this exciting area. Predictably, <strong>the</strong>y too have<br />

run into a limitation, <strong>the</strong> lack <strong>of</strong> sufficient “clean laboratory”<br />

space, an indispensable resource for such delicate systems. Given<br />

<strong>the</strong> minuscule size <strong>of</strong> <strong>the</strong> objects being h<strong>and</strong>led, “clean labs”<br />

must be free <strong>of</strong> dust, <strong>of</strong> vibrations <strong>and</strong> <strong>of</strong> any electromagnetic<br />

fields, <strong>and</strong> are as important for teaching as for research. We<br />

<strong>of</strong>ten refer to <strong>the</strong>m as “<strong>the</strong> machine shops <strong>of</strong> <strong>the</strong> 21st century,”<br />

places for not just <strong>the</strong> fabrication but <strong>the</strong> micro- <strong>and</strong> nan<strong>of</strong>abrication<br />

<strong>of</strong> devices.<br />

Our ambitious goals now call for a nanoscale research facility<br />

on <strong>the</strong> 3200 block <strong>of</strong> Walnut, at <strong>the</strong> site <strong>of</strong> a parking lot<br />

adjacent to <strong>the</strong> LRSM building <strong>and</strong> across <strong>the</strong> street from<br />

<strong>the</strong> David Rittenhouse Laboratory. This new lab will be a joint<br />

undertaking with <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong> <strong>Science</strong>s <strong>and</strong> will<br />

serve not only <strong>Engineering</strong> but also <strong>the</strong> Departments <strong>of</strong><br />

A total <strong>of</strong> 15 state-<strong>of</strong>-<strong>the</strong>-art laboratories delight<br />

its occupants <strong>and</strong> dazzle its many visitors.<br />

Skirkanich also unifies <strong>the</strong> <strong>Engineering</strong> complex,<br />

which can now boast <strong>of</strong> extraordinary circulation:<br />

bumping into colleagues is unavoidable. Such<br />

accidents are actually a great asset to modern<br />

technology, so intrinsically interdisciplinary.<br />

Chemistry <strong>and</strong> Physics, <strong>the</strong> Health <strong>School</strong>s <strong>and</strong> <strong>the</strong> Philadelphia<br />

community. The promise <strong>of</strong> this high-tech gateway to <strong>the</strong><br />

campus is already allowing us to recruit brilliant <strong>and</strong> charismatic<br />

new faculty. I hope you’ll read about some <strong>of</strong> our<br />

new arrivals, including Dr. Christopher Murray, ano<strong>the</strong>r<br />

transformational event.<br />

Plan to visit <strong>the</strong> Penn campus, tour exquisite Skirkanich Hall<br />

<strong>and</strong> witness all that’s happening. We warn you, however: our<br />

enthusiasm can be infectious!<br />

PENN ENGINEERING ■ 1


The adult human spine consists <strong>of</strong> 23 vertebrae: 7 in <strong>the</strong> neck area, called<br />

cervical vertebrae; 11 in <strong>the</strong> chest area, thoracic; <strong>and</strong> 5 in <strong>the</strong> lower back,<br />

lumbar. Winkelstein’s work focuses on compression injury to <strong>the</strong> cervical<br />

nerve root <strong>and</strong> tensile injury to <strong>the</strong> facet capsule ligament. Both structures<br />

are located at each cervical spinal joint. Mechanical injury to ei<strong>the</strong>r<br />

structure may cause neck pain.


Pr<strong>of</strong>essor Researches<br />

Dr. Beth Winkelstein’s research is a pain in <strong>the</strong> neck. Really.<br />

Winkelstein—reflective, enthusiastic, <strong>and</strong> an award-winning assistant<br />

pr<strong>of</strong>essor <strong>of</strong> bioengineering—scrutinizes <strong>the</strong> causes, prevention, <strong>and</strong><br />

treatment <strong>of</strong> chronic neck pain.<br />

Neck Pain<br />

BY MICHAEL J. SCHWAGER<br />

Using a combination <strong>of</strong> biomechanical <strong>and</strong> immunologic techniques,<br />

Winkelstein <strong>and</strong> her team <strong>of</strong> researchers investigate <strong>the</strong> two common<br />

types <strong>of</strong> injuries to <strong>the</strong> cervical spine to determine how those<br />

injuries produce pain. Among <strong>the</strong> questions <strong>the</strong>y’re striving to<br />

answer: What mechanisms are involved in whiplash <strong>and</strong> o<strong>the</strong>r<br />

painful injuries? Why do people with <strong>the</strong> same injury experience<br />

pain differently?<br />

The adult human spine consists <strong>of</strong> 23 vertebrae: 7 in <strong>the</strong> neck area,<br />

called cervical vertebrae; 11 in <strong>the</strong> chest area, thoracic; <strong>and</strong> 5 in <strong>the</strong><br />

lower back, lumbar. Winkelstein’s work focuses on compression<br />

injury to <strong>the</strong> cervical nerve root <strong>and</strong> tensile injury to <strong>the</strong> facet<br />

capsule ligament. Both structures are located at each cervical spinal<br />

joint. Mechanical injury to ei<strong>the</strong>r structure may cause neck pain.<br />

Her research aims to underst<strong>and</strong> how mechanical loading translates<br />

into <strong>the</strong> physiological processes involved in neck pain. The mechanical<br />

loading mimics <strong>the</strong> clinically relevant conditions <strong>of</strong> pain in <strong>the</strong><br />

spine <strong>and</strong> its tissues: ligaments <strong>and</strong> neural elements. The loading<br />

includes vertebral motions that can (1) compress <strong>the</strong> nerve roots<br />

that exit <strong>the</strong> spinal canal <strong>and</strong> (2) stretch <strong>the</strong> facet capsule ligament,<br />

which encloses <strong>the</strong> joints in <strong>the</strong> posterior part <strong>of</strong> <strong>the</strong> spinal column.<br />

In addition, Winkelstein says, she has models that mimic a disc<br />

herniation, which load <strong>the</strong> nerve root.<br />

It’s known, she says, that <strong>the</strong> compression <strong>of</strong> <strong>the</strong> cervical nerve root<br />

causes a cascade <strong>of</strong> pain events. But among <strong>the</strong> many aspects <strong>of</strong><br />

persistent neck pain that are not known is why some people who<br />

experience whiplash have pain for 10 years <strong>and</strong> some have pain for<br />

only days or weeks. It’s also unclear why women have a higher<br />

incidence <strong>of</strong> whiplash than men.<br />

Fur<strong>the</strong>r, Winkelstein says, some patients walk into a doctor’s <strong>of</strong>fice<br />

suffering excruciating pain, yet no signs <strong>of</strong> injury appear on <strong>the</strong>ir<br />

imaging studies, such as MRI. Often in those cases, she says, “we still<br />

don’t know <strong>the</strong> fundamental problem <strong>of</strong> what’s going on.”<br />

The work now taking place at Winkelstein’s Spine Pain Research<br />

Laboratory, however, is exp<strong>and</strong>ing what had been a relatively limited<br />

knowledge <strong>of</strong> those crucial areas. “Many people are looking at pain<br />

from a clinical st<strong>and</strong>point,” Winkelstein says. “What makes us<br />

unique is <strong>the</strong> different inputs that we apply.”<br />

Thus, for example, what happens in <strong>the</strong> laboratory when researchers<br />

alter <strong>the</strong> magnitude <strong>of</strong> <strong>the</strong> tissue compression? As compression<br />

increases, tissue displacement increases as well. Eventually <strong>the</strong> tissue<br />

fails completely—it breaks. “You have pain as <strong>the</strong> tissue is compressed,”<br />

Winkelstein says. “Our data show that pain occurs not only<br />

when <strong>the</strong> tissue fails; subfailure tissue injuries also produce pain.”<br />

In vivo models form <strong>the</strong> core <strong>of</strong> Winkelstein’s research because<br />

computer modeling <strong>and</strong> research on cadavers have limitations.<br />

“Computer <strong>and</strong> cadaver modeling,” she says, “can only suggest <strong>and</strong><br />

conjecture. Until we translate <strong>the</strong> research into physical <strong>and</strong> chemical<br />

responses, we won’t know exactly what’s going on. You can’t treat<br />

a cadaver.”<br />

Two likely factors in neck pain, Winkelstein says, are plasticity in <strong>the</strong><br />

central nervous system <strong>and</strong> <strong>the</strong> production <strong>of</strong> an immune response<br />

in <strong>the</strong> cervical spinal cord. Painful injury activates spinal glial cells,<br />

which transmit signals in <strong>the</strong> spinal cord. The production <strong>of</strong> a variety<br />

<strong>of</strong> cytokines—proteins that are part <strong>of</strong> <strong>the</strong> immune response—<br />

can be initiated by spinal neurons <strong>and</strong> is increased. Along with<br />

neuronal sensitization, immune cells become activated. Toge<strong>the</strong>r with<br />

those cellular responses, pain mediators, such as substance P, are<br />

directly or indirectly released.<br />

PENN ENGINEERING ■ 3


“Recent findings,” she says, “point to a potent immune response<br />

in <strong>the</strong> central nervous system, toge<strong>the</strong>r with neuronal activity.<br />

This chain <strong>of</strong> neuroimmune events can produce changes—<strong>of</strong>ten<br />

permanent changes—in spinal plasticity, which in turn can<br />

cause chronic pain.”<br />

Winkelstein earned a bachelor <strong>of</strong> science in engineering from<br />

Penn in 1993 <strong>and</strong> a PhD from Duke in 1999. She embarked on<br />

her injury biomechanics studies as an undergraduate. “I was<br />

working with <strong>the</strong> brain injury group,” she says. “I wanted to<br />

pursue biomechanics that would help people. I asked David<br />

Meaney, Pr<strong>of</strong>essor <strong>of</strong> Bioengineering for a suggestion, <strong>and</strong> he<br />

recommended <strong>the</strong> area <strong>of</strong> neck injury biomechanics. It was a<br />

research area starting to take <strong>of</strong>f.”<br />

Taking <strong>of</strong>f at <strong>the</strong> same time was significant progress in car safety.<br />

“The automobile industry had done so much to save lives,”<br />

Winkelstein says. “They had developed air bags. Two remaining<br />

areas <strong>of</strong> concern were pediatric injury <strong>and</strong> a group <strong>of</strong> injuries<br />

that no one could solve—whiplash.”<br />

Now <strong>the</strong> territory is more charted, thanks to extensive research<br />

over <strong>the</strong> past 15 years. Traditionally, Winkelstein says, “<strong>the</strong> pain<br />

field concentrated on how neurons responded. Today we know<br />

that glial cells, which support <strong>and</strong> protect neurons, play a role as<br />

well. Fifteen years ago, we did not know glial cells were important<br />

in pain. In recent years, we’ve begun to underst<strong>and</strong> that<br />

<strong>the</strong>y are, <strong>and</strong> we underst<strong>and</strong> much more about <strong>the</strong>se injuries.”<br />

More than a decade after receiving her Penn diploma,<br />

Winkelstein is back on <strong>the</strong> campus. Her thoughts about teaching<br />

at her alma mater? “I’m sentimental about it. Many <strong>of</strong> my<br />

pr<strong>of</strong>essors have retired, but o<strong>the</strong>rs are still here. It is great working<br />

with <strong>the</strong>m. I have fond memories <strong>of</strong> my student days, <strong>and</strong><br />

it’s an honor to be back here teaching.”<br />

Both undergraduate <strong>and</strong> graduate courses occupy Winkelstein’s<br />

schedule. “Teaching <strong>and</strong> interacting with an undergraduate<br />

population in engineering was very important to me in<br />

coming back to Penn.”<br />

Her undergraduate class is a required lab course for sophomores<br />

<strong>and</strong> <strong>the</strong> only bioengineering course that students take in <strong>the</strong><br />

spring. This fall, Winkelstein is teaching Technology <strong>and</strong><br />

<strong>Engineering</strong> in Medicine, a Ben Franklin Scholars course in bioengineering<br />

that she developed. “There was much interest in it,”<br />

she says, “which reflects <strong>the</strong> caliber <strong>of</strong> our students.”<br />

Winkelstein’s own caliber has been acknowledged in recent<br />

years. In 2006 alone, Winkelstein shared <strong>the</strong> Ford Motor<br />

Company Award for Outst<strong>and</strong>ing Faculty Advising with Dr.<br />

Steven Nicoll, Assistant Pr<strong>of</strong>essor <strong>of</strong> Bioengineering. Winkelstein<br />

was also awarded <strong>the</strong> Y. C. Fung Young Investigator Award from<br />

<strong>the</strong> American Society <strong>of</strong> Mechanical Engineers (ASME) <strong>and</strong> a<br />

Career Award from <strong>the</strong> National <strong>Science</strong> Foundation.<br />

The Fung award, established in 1985, honors a young investigator<br />

under age 36 who, as <strong>the</strong> organization states, “is committed to<br />

In vivo models form <strong>the</strong> core <strong>of</strong> Winkelstein’s research, because computer<br />

modeling <strong>and</strong> research on cadavers have limitations. “Computer <strong>and</strong> cadaver<br />

modeling,” she says, “can only suggest <strong>and</strong> conjecture. Until we translate <strong>the</strong><br />

research into physical <strong>and</strong> chemical responses, we won’t know exactly what’s<br />

going on. You can’t treat a cadaver.”<br />

“When I started in 1993, we didn’t know whe<strong>the</strong>r neck pain was<br />

a true pathology. Now we know it is. For most people, <strong>the</strong> longterm<br />

problem is pain <strong>and</strong> disability.”<br />

Winkelstein’s research will have impact on two broad aspects<br />

<strong>of</strong> neck pain: prevention <strong>and</strong> treatment. In <strong>the</strong> next five years,<br />

she says, her work can affect treatment more. “Once we<br />

underst<strong>and</strong> <strong>the</strong> many factors involved, we can tailor-make<br />

treatments—surgical <strong>and</strong> pharmacologic—to an individual’s<br />

presentation <strong>of</strong> pain.”<br />

pursuing research in bioengineering <strong>and</strong> has demonstrated significant<br />

potential to make substantial contributions to <strong>the</strong> field<br />

<strong>of</strong> bioengineering.” Winkelstein was recognized “for outst<strong>and</strong>ing<br />

bioengineering research, particularly current efforts to identify<br />

biomechanical determinants for prolonged painful responses.”<br />

The Career Award is a $400,000, five-year grant to study <strong>the</strong><br />

biomechanics <strong>of</strong> neck pain. “It means <strong>the</strong>y believe in my work,”<br />

she says. “The ASME award indicates that <strong>the</strong> advances we are<br />

making—from engineering to interdisciplinary study—are<br />

recognized as <strong>the</strong> right next steps.”<br />

FALL 2006 ■ 4


EMPOWER<br />

BY JESSICA STEIN DIAMOND<br />

or that <strong>the</strong> primary responsibility for obtaining <strong>the</strong> $14 million<br />

grant that would set this all in motion would fall on his<br />

shoulders at age 39, in a race-<strong>the</strong>-clock scenario with a foundation<br />

that was on <strong>the</strong> brink <strong>of</strong> spending itself out <strong>of</strong> existence.<br />

One remarkable aspect <strong>of</strong> academia is how a pr<strong>of</strong>essor’s impact<br />

can reverberate—influencing generations <strong>of</strong> scientific researchers,<br />

even altering a university’s physical footprint. Hammer never<br />

intended to join <strong>the</strong> Penn faculty after obtaining his PhD here in<br />

Chemical <strong>Engineering</strong>. But his research gravitated inexorably<br />

toward biomedical topics during his next eight years on Cornell<br />

<strong>University</strong>’s engineering school faculty. That’s when Penn<br />

<strong>Engineering</strong>’s unique proximity to a world-class medical school<br />

just a few minute’s walk down 34th Street, became irresistible.<br />

Hammer joined <strong>the</strong> Penn <strong>Engineering</strong> faculty in 1996 <strong>and</strong> was<br />

appointed full pr<strong>of</strong>essor in 1998.<br />

Writing a Whitaker Foundation Leadership Development Award<br />

grant became Hammer’s top priority <strong>the</strong> day he joined <strong>the</strong><br />

Bioengineering department as chair in early 2000. He had just<br />

three months to submit <strong>the</strong> proposal that would ultimately<br />

reshape Bioengineering’s infrastructure, faculty <strong>and</strong> curriculum—<br />

competing against universities nationwide for Whitaker dollars.<br />

Whitaker<br />

Transforms<br />

Penn<br />

Bioengineering<br />

As a graduate student at Penn in <strong>the</strong> early<br />

1980s, Daniel A. Hammer never imagined he<br />

would become <strong>the</strong> driving force behind not<br />

just a major transformation <strong>of</strong> Penn’s<br />

Bioengineering Department but also its<br />

architecturally stunning new home.<br />

What ultimately prompted Whitaker to fund that grant, says Peter<br />

Katona, <strong>the</strong>n <strong>the</strong> President <strong>and</strong> CEO <strong>of</strong> Whitaker <strong>and</strong> now a<br />

Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>and</strong> Computer <strong>Engineering</strong> at George<br />

Mason <strong>University</strong>, was that “We liked that <strong>the</strong> university has had<br />

a long history <strong>of</strong> education in biomedical engineering. The university<br />

wanted to revitalize <strong>the</strong>ir department. We thought <strong>the</strong> way it<br />

was going to be done was really excellent for Penn. It was very<br />

interesting that <strong>the</strong> department was going to <strong>of</strong>fer laboratory experience<br />

at all levels <strong>of</strong> undergraduate education. That a researchoriented<br />

faculty was willing to commit to a model <strong>of</strong> education<br />

that takes up a lot <strong>of</strong> faculty time is very commendable.”<br />

That $14 million Whitaker Leadership Development Award was<br />

one <strong>of</strong> <strong>the</strong> six largest grants made by Whitaker during <strong>the</strong> 30<br />

years <strong>the</strong> foundation cumulatively gave away $700 million. While<br />

this funding was <strong>the</strong> impetus for building Skirkanich Hall, its<br />

true purpose was to revitalize Bioengineering education at Penn.<br />

Ultimately, Whitaker’s legacy at Penn will be revealed in <strong>the</strong><br />

collective future scientific impact <strong>of</strong> <strong>the</strong> eight new faculty<br />

members recruited into Bioengineering for this undertaking:<br />

Christopher Chen, Jason Burdick, Steven Nicoll, Ravi<br />

Radhakrishnan, Casim Sarkar, John Schotl<strong>and</strong>, Andrew Tsourkas<br />

<strong>and</strong> Beth Winkelstein. Their research programs have already<br />

PENN ENGINEERING ■ 5


widened Bioengineering’s scientific scope to include molecular,<br />

cellular <strong>and</strong> tissue engineering, <strong>and</strong> have bolstered <strong>the</strong> department’s<br />

areas <strong>of</strong> established clinical strength in neuroengineering<br />

as well as injury, cardiovascular <strong>and</strong> orthopedic bioengineering.<br />

“This takes us from an old style Bioengineering department with<br />

great strengths in dry bioengineering—people doing computational<br />

neuroscience <strong>and</strong> making silicon chips to mimic vision—<br />

to a department with great strengths in molecular <strong>and</strong> cellular<br />

engineering,” says Hammer.<br />

This paradigm shift can even be seen in <strong>the</strong> department’s evolving<br />

approach to injury mechanics. “Fifteen years ago, researchers<br />

would worry about how force puts stress on a spinal column <strong>and</strong><br />

brain tissue during an impact,” says Hammer. “Now our department<br />

thinks about how to regenerate tissue across neural injuries<br />

in <strong>the</strong> spinal cord. We’ve gone from how do you prevent <strong>and</strong><br />

monitor macroscopic injury to how do you engineer repair at <strong>the</strong><br />

level <strong>of</strong> <strong>the</strong> cell.”<br />

Since 2000, Bioengineering’s mean faculty age has shifted down<br />

20 years (with an even distribution <strong>of</strong> assistant, associate <strong>and</strong> full<br />

pr<strong>of</strong>essors). “The pace <strong>of</strong> discovery in Bioengineering is so fast<br />

you need young faculty to bring new technologies into <strong>the</strong><br />

department <strong>and</strong> to teach state-<strong>of</strong>-<strong>the</strong>-art techniques,” says<br />

Hammer. And Bioengineering’s curriculum has swelled with new<br />

“The pace <strong>of</strong> discovery in Bioengineering is<br />

so fast you need young faculty to bring new<br />

technologies into <strong>the</strong> department <strong>and</strong> to<br />

teach state-<strong>of</strong>-<strong>the</strong>-art techniques,” says<br />

Hammer. And Bioengineering’s curriculum<br />

has swelled with new courses taught by<br />

young faculty in topics such as molecular<br />

imaging, biomaterials, optical imaging,<br />

biomedical imaging, <strong>and</strong> molecular <strong>and</strong><br />

cellular engineering.<br />

courses taught by young faculty in topics such as molecular<br />

imaging, biomaterials, optical imaging, biomedical imaging, <strong>and</strong><br />

molecular <strong>and</strong> cellular engineering.<br />

Tsourkas, an assistant pr<strong>of</strong>essor, says: “Each <strong>of</strong> <strong>the</strong> new faculty<br />

members are working in <strong>the</strong>se new, exciting areas in close proximity<br />

to each o<strong>the</strong>r. We’re using <strong>the</strong> best tools <strong>of</strong> <strong>the</strong> discipline<br />

<strong>and</strong> working collaboratively to push <strong>the</strong> boundaries <strong>of</strong> bioengineering<br />

discovery even fur<strong>the</strong>r.”<br />

A simultaneous cultural shift occurred in Bioengineering’s<br />

approach to undergraduate education. The Bioengineering<br />

Department pioneered discovery-based learning in 1990. A<br />

decade later, it was time for an update: Whitaker funding was<br />

used to transform lab modules with scientific ‘to do’ lists into a<br />

more experimental approach. Using <strong>the</strong> specially designed teaching<br />

laboratories in Skirkanich, students learn by collaboratively<br />

testing hypo<strong>the</strong>ses, analyzing <strong>and</strong> debugging data, <strong>and</strong> reshaping<br />

experiments to generate meaningful data.<br />

“From <strong>the</strong> time an undergraduate arrives at Penn to <strong>the</strong> time <strong>the</strong>y<br />

graduate, <strong>the</strong>y’ll spend every semester in <strong>the</strong> laboratory or in a<br />

team project solving some complex problem in Bioengineering,”<br />

says Hammer.<br />

“Penn was way ahead <strong>of</strong> <strong>the</strong> curve on discovery-based learning,”<br />

says Winkelstein, Bioengineering assistant pr<strong>of</strong>essor. “We did it<br />

before it was fashionable. But in <strong>the</strong> new model we’ve taken it to<br />

ano<strong>the</strong>r level. With Whitaker funding we’ve really coordinated<br />

FALL 2006 ■ 6


<strong>the</strong> lab experience to complement <strong>and</strong> reinforce <strong>the</strong> didactics<br />

from <strong>the</strong> lecture courses. The lab experience puts a real-world<br />

spin on what <strong>the</strong> students are learning. We don’t do experiments<br />

for <strong>the</strong>m. Our approach forces students to work independently<br />

with support if <strong>the</strong>y need it.”<br />

According to Hammer, “Traditional classroom teaching tends to<br />

presents problems <strong>and</strong> solutions. There’s no underst<strong>and</strong>ing <strong>of</strong> all<br />

<strong>the</strong> failures that went into that process <strong>of</strong> discovering that answer<br />

which implies that answers are easy to obtain. Experiments teach<br />

students how to deal with failure, reevaluate techniques <strong>and</strong><br />

goals, <strong>and</strong> reformulate new experiments to answer <strong>the</strong> questions<br />

you’re trying to ask.”<br />

That laboratory experience “empowers our students,” says Gl<strong>and</strong>t.<br />

“When <strong>the</strong>y walk into <strong>the</strong> next step <strong>of</strong> <strong>the</strong>ir lives—be that a job,<br />

graduate school or medical school—<strong>the</strong>y will be shining that<br />

very first day. They will know <strong>the</strong>ir way around a lab <strong>and</strong> <strong>the</strong>ir<br />

way around data <strong>and</strong> measurements. They’ll know how to criticize<br />

<strong>the</strong>ir own work, how to judge <strong>the</strong> results <strong>of</strong> experimentation,<br />

<strong>and</strong> how seriously to take <strong>the</strong>ir work <strong>and</strong> <strong>the</strong> work <strong>of</strong> o<strong>the</strong>rs. We<br />

can no longer treat undergraduates like children, especially when<br />

<strong>the</strong>y are this bright, <strong>and</strong> tell <strong>the</strong>m ‘study science in <strong>the</strong> classroom<br />

for two years, trust us this is good for you.’ Bioengineering’s<br />

experience with discovery-based learning has led <strong>the</strong> whole<br />

engineering pr<strong>of</strong>ession to rethink <strong>the</strong> importance <strong>of</strong> h<strong>and</strong>son<br />

experience.”<br />

Ano<strong>the</strong>r Whitaker-funded addition to <strong>the</strong> Bioengineering<br />

curriculum is <strong>the</strong> clinical preceptorship that is required for all<br />

Bioengineering juniors. This programmatic initiative allows<br />

students to participate in clinical research with faculty at Penn’s<br />

medical school. “This course was an important impetus for<br />

Whitaker funding,” says Katona. “Undergraduates were able<br />

to gain first-h<strong>and</strong> knowledge <strong>of</strong> what goes on in <strong>the</strong> clinical<br />

environment, which again shows that education is an important<br />

mission for Bioengineering.”<br />

Cumulatively, Bioengineering’s exp<strong>and</strong>ed faculty, revamped<br />

approach to undergraduate education, <strong>and</strong> new facilities appear<br />

to be paying <strong>of</strong>f. The department’s national ranking according to<br />

US News & World Report jumped up from 9th in <strong>the</strong> nation in<br />

2001 to 5th in 2006. Undergraduate Bioengineering enrollment<br />

climbed from 45 students in <strong>the</strong> class <strong>of</strong> 2003 to 108 students in<br />

<strong>the</strong> class <strong>of</strong> 2009. And graduate applications leaped from 188 in<br />

2001 to 236 in 2005 (with a parallel increase in GRE scores from<br />

1312 to 1416).<br />

Though in retrospect, <strong>the</strong> path might seem smooth to building<br />

Skirkanich <strong>and</strong> transforming Bioengineering, at <strong>the</strong> time it was a<br />

nail-biter. The department needed a lead donor for <strong>the</strong> building<br />

because <strong>the</strong> first Whitaker payment was contingent on getting a<br />

building out <strong>of</strong> <strong>the</strong> ground.<br />

TRANSFORM<br />

PENN ENGINEERING ■ 7


A $10 million gift from Penn Overseer Peter Skirkanich (W’65)<br />

<strong>and</strong> his wife Geri had <strong>the</strong> catalytic effect <strong>of</strong> inspiring o<strong>the</strong>r major<br />

donors to contribute to <strong>the</strong> new building so that construction<br />

could begin in 2003 <strong>and</strong> major construction milestone payments<br />

would be complete before Whitaker vanished in 2006. [Editor’s<br />

note: Actually, <strong>the</strong> cumulative support from <strong>the</strong> Skirkanich family<br />

may have just as lasting an impact as Whitaker on future generations<br />

<strong>of</strong> scientists at SEAS. They had previously funded <strong>the</strong> Skirkanich<br />

Pr<strong>of</strong>essorships <strong>of</strong> Innovation to hire young faculty <strong>and</strong> created<br />

Skirkanich Endowed Scholarships for engineering undergraduates.]<br />

Whitaker-related suspense continued through mid-2006.<br />

Continuing stewardship <strong>of</strong> Bioengineering’s parallel academic<br />

<strong>and</strong> physical transformation was critical through <strong>the</strong> day <strong>the</strong><br />

foundation closed. “There was a lot <strong>of</strong> pressure to keep <strong>the</strong> ball<br />

rolling,” recalls Hammer. “The Whitaker Foundation was known<br />

for suspending payments if progress was unsatisfactory. I’m<br />

pleased to report that we did receive every last dime <strong>of</strong> <strong>the</strong> grant.<br />

We delivered on all <strong>of</strong> our objectives <strong>and</strong> goals, <strong>and</strong> <strong>the</strong> full $14<br />

million was paid.”<br />

That laboratory experience “empowers our students,” says<br />

Gl<strong>and</strong>t. “When <strong>the</strong>y walk into <strong>the</strong> next step <strong>of</strong> <strong>the</strong>ir lives—<br />

be that a job, graduate school or medical school—<strong>the</strong>y will<br />

be shining that very first day. They will know <strong>the</strong>ir way<br />

around a lab <strong>and</strong> <strong>the</strong>ir way around data <strong>and</strong> measurements.<br />

They’ll know how to criticize <strong>the</strong>ir own work, how<br />

to judge <strong>the</strong> results <strong>of</strong> experimentation, <strong>and</strong> how seriously<br />

to take <strong>the</strong>ir work <strong>and</strong> <strong>the</strong> work <strong>of</strong> o<strong>the</strong>rs.”<br />

FALL 2006 ■ 8


INSPIRE<br />

BY JESSICA STEIN DIAMOND<br />

ask Philadelphia Inquirer architecture critic Inga Saffron<br />

what she thinks <strong>of</strong> Skirkanich Hall, Penn’s new 58,400 square<br />

foot home for Bioengineering research <strong>and</strong> education, <strong>and</strong><br />

you’ll hear superlatives that are completely out <strong>of</strong> character.<br />

“Skirkanich is <strong>the</strong> best building <strong>and</strong> <strong>the</strong> best-made building<br />

in Philadelphia in at least a decade,” says Saffron, who more<br />

typically <strong>of</strong>fers trenchant analyses <strong>of</strong> Philadelphia’s newest buildings’<br />

flaws in design, workmanship <strong>and</strong> urban planning. In an<br />

interview with Penn <strong>Engineering</strong>, Saffron describes Skirkanich<br />

as a “beautiful, ambitious, contemporary design that’s exquisitely<br />

crafted, <strong>and</strong> that’s respectful <strong>of</strong> Philadelphia <strong>and</strong> <strong>of</strong> <strong>the</strong><br />

<strong>University</strong> <strong>of</strong> Pennsylvania. It feels like something h<strong>and</strong>made,<br />

something artisanal <strong>and</strong> textured, like a h<strong>and</strong>-knit sweater.<br />

You feel <strong>the</strong> h<strong>and</strong> <strong>of</strong> <strong>the</strong> architects on this building <strong>and</strong> <strong>the</strong><br />

h<strong>and</strong> <strong>of</strong> <strong>the</strong> construction workers which makes it very human<br />

<strong>and</strong> warm.”<br />

The colors <strong>and</strong> composition <strong>of</strong> Skirkanich are a bold departure<br />

from st<strong>and</strong>ard Penn red brick construction. Its 33rd Street façade<br />

Artisanal Architecture:<br />

Skirkanich Crafts<br />

A New Gateway to<br />

Penn <strong>Engineering</strong><br />

is composed <strong>of</strong> a vertical wall <strong>of</strong> glass rectangles <strong>and</strong> steel<br />

squares adjacent to a broad vertical rectangle <strong>of</strong> green-glazed<br />

brick with subtle color shifts evocative <strong>of</strong> <strong>the</strong> natural serpentine<br />

stone <strong>of</strong> College Hall. Hovering over <strong>the</strong> streetscape, Skirkanich<br />

creates a subliminal front porch for Penn <strong>Engineering</strong> <strong>and</strong> a natural<br />

entranceway to <strong>the</strong> closed Quain Courtyard formed by <strong>the</strong><br />

Moore <strong>School</strong> <strong>and</strong> Towne Buildings on ei<strong>the</strong>r side <strong>and</strong> Levine<br />

Hall, opposite.<br />

“Most architects would have imitated what’s next door, but <strong>the</strong>y<br />

didn’t fall for that,” says Saffron. “The magic <strong>and</strong> brilliance <strong>of</strong> <strong>the</strong><br />

design is that it unifies two completely different buildings <strong>and</strong><br />

provides <strong>the</strong>m with a clearly demarcated entry point.”<br />

Pedestrians walking west toward Penn’s campus center enter <strong>the</strong><br />

engineering complex at Skirkanich’s 210 South 33rd Street


“Skirkanich is <strong>the</strong> best building <strong>and</strong> <strong>the</strong> best-made<br />

building in Philadelphia in at least a decade,”<br />

says Saffron, who more typically <strong>of</strong>fers trenchant<br />

analysis <strong>of</strong> Philadelphia’s newest buildings’ flaws<br />

in design, workmanship <strong>and</strong> urban planning.<br />

MOTIVATE<br />

address, pass through an outdoor street-level castle gate-like tunnel,<br />

walk through a birch-lined passageway, beyond a bamboo<br />

grove, across an outdoor patio where a Zen-like waterfall slips<br />

into a secluded fern <strong>and</strong> birch garden, <strong>and</strong> cross through <strong>the</strong><br />

ground floor doors <strong>of</strong> Levine Hall directly out to Chancellor<br />

Walk toward 34th Street.<br />

“Visually, Skirkanich communicates <strong>the</strong> aes<strong>the</strong>tics <strong>of</strong> <strong>the</strong> applied<br />

sciences to <strong>the</strong> university <strong>and</strong> <strong>the</strong> community at large, <strong>and</strong><br />

expresses <strong>the</strong> highly focused creative energy <strong>of</strong> our engineering<br />

school’s faculty <strong>and</strong> students,” says Dean Eduardo Gl<strong>and</strong>t.<br />

Walk inside Skirkanich <strong>and</strong> you’ll find core functions <strong>of</strong> graduate<br />

research <strong>and</strong> laboratory-based undergraduate education in a<br />

memorable milieu: an acoustically ideal auditorium on <strong>the</strong> lower<br />

level; undergraduate teaching labs <strong>and</strong> Bioengineering<br />

Department <strong>of</strong>fices on <strong>the</strong> second <strong>and</strong> third floors; graduate <strong>and</strong><br />

faculty research in cutting-edge laboratory facilities on floors four<br />

<strong>and</strong> five. Faculty laboratories in Skirkanich feature open alcoves<br />

for chemistry, cell biology, wet lab benches, <strong>and</strong> shared cold<br />

rooms, <strong>and</strong> autoclave <strong>and</strong> microscope rooms.<br />

DESIGN FEATURES INCLUDE:<br />

• Interior Escher-like compositions <strong>of</strong> staircases aes<strong>the</strong>tically<br />

solve a Rubik’s cube <strong>of</strong> connection points<br />

between adjacent buildings—creating elegant, h<strong>and</strong>icap-accessible<br />

links between <strong>the</strong> adjacent Towne <strong>and</strong><br />

Moore buildings.<br />

• Interior wall murals <strong>of</strong> h<strong>and</strong>-crafted apple yellow<br />

tiles feature different composition <strong>of</strong> horizontal <strong>and</strong><br />

vertical b<strong>and</strong>s on each floor that combined with a<br />

gradually sloping vertical interior atrium wall provide<br />

visual subliminal clues to what floor you’re on.<br />

• A striking top floor conference room appears to float<br />

in mid-air with spectacular views <strong>of</strong> <strong>the</strong> Penn campus<br />

<strong>and</strong> downtown Philadelphia.<br />

FALL 2006 ■ 10


Forty-five percent <strong>of</strong> <strong>the</strong> building’s $42 million construction cost<br />

is for HVAC <strong>and</strong> mechanicals for sterile hoods, gas <strong>and</strong> compressed<br />

air. “The fact that <strong>the</strong>y can get in <strong>the</strong>se beautiful social<br />

spaces <strong>and</strong> gorgeous light plus <strong>the</strong> refuge <strong>of</strong> a garden <strong>and</strong> still<br />

have efficient HVAC is an amazing combination,” says Saffron.<br />

Financial momentum for Skirkanich came from a generous $10<br />

million gift from Penn Overseer <strong>and</strong> Trustee Peter Skirkanich,<br />

W’65, <strong>and</strong> his wife Geri. Their donation was part <strong>of</strong> <strong>the</strong> financial<br />

match required for a $14 million Leadership Development Award<br />

from <strong>the</strong> now defunct Whitaker Foundation. The remainder<br />

came from individual donors.<br />

“Once a building is so right programmatically, people want to<br />

be a part <strong>of</strong> that project,” says Dean Gl<strong>and</strong>t. “We were surprised<br />

at how generous alumni were in making this possible. The fact<br />

that we succeeded in raising <strong>the</strong> money <strong>and</strong> built something so<br />

beautiful gives us credibility <strong>and</strong> traction for <strong>the</strong> nanotechnology<br />

building planned for Penn <strong>Engineering</strong>.”<br />

Designed by <strong>the</strong> husb<strong>and</strong> <strong>and</strong> wife team <strong>of</strong> Tod Williams/Billie<br />

Tsien <strong>of</strong> New York, award-winning designers <strong>of</strong> <strong>the</strong><br />

Neurosciences Institute at La Jolla, California, <strong>and</strong> New York’s<br />

American Folk Art Museum, Skirkanich opened to <strong>the</strong> public in<br />

October. The architects were selected by <strong>the</strong> Penn <strong>Engineering</strong><br />

Dean in consultation with <strong>the</strong> <strong>University</strong> President, <strong>the</strong> Dean <strong>of</strong><br />

<strong>the</strong> <strong>School</strong> <strong>of</strong> Design, <strong>the</strong> Vice President for Facilities <strong>and</strong> Real<br />

Estate, <strong>and</strong> <strong>the</strong> <strong>University</strong> Architect.<br />

Skirkanich is located on <strong>the</strong> Southwest quadrant <strong>of</strong><br />

Walnut <strong>and</strong> 33rd Streets.


BY JANE BROOKS<br />

Dr. John Davis<br />

Turning<br />

Possibility<br />

into Reality<br />

A news release once referred to him as “one <strong>of</strong> <strong>the</strong><br />

visionary technologists <strong>of</strong> <strong>the</strong> telecommunications revolution.”<br />

John H. Davis, GrE ‘70, Co-founder <strong>and</strong> Principal,<br />

Technology Advisors Group, says “it was one <strong>of</strong> <strong>the</strong><br />

greatest things anyone could say about me.” Then, with<br />

<strong>the</strong> drive that marks a true visionary, he adds, “But <strong>the</strong><br />

ideal compliment would read, ‘He knows how to make<br />

things happen.’”<br />

With more than 40 years <strong>of</strong> experience in both management <strong>and</strong><br />

consulting for technology-related companies, ranging from earlystage<br />

private entities to <strong>the</strong> Fortune Fifty, Davis is an invaluable<br />

member <strong>of</strong> <strong>the</strong> Board <strong>of</strong> Overseers for <strong>the</strong> <strong>School</strong> <strong>of</strong> <strong>Engineering</strong><br />

<strong>and</strong> <strong>Applied</strong> <strong>Science</strong>. His unique contribution, however, may be his<br />

talent for turning possibility into reality.<br />

Davis began his career at Bell Labs in Murray Hill, NJ in 1962. He<br />

earned a doctorate in electrical engineering, commuting to Penn<br />

with a carpool <strong>of</strong> fellow Bell Lab employees. Although Davis did<br />

not experience much campus life, he does recall <strong>the</strong> turbulent<br />

atmosphere <strong>of</strong> <strong>the</strong> late sixties. Despite a dem<strong>and</strong>ing schedule, he<br />

played trombone (a passion briefly considered as a career) in a<br />

company-sponsored jazz b<strong>and</strong>.<br />

Reconnection with Penn came as Davis worked his way up <strong>the</strong><br />

company ranks. As an AT&T Campus Executive for Penn, he coordinated<br />

activities among <strong>the</strong> various AT&T groups who had an<br />

interest in <strong>the</strong> <strong>University</strong>. Under his watch, <strong>the</strong> company donated<br />

computers <strong>and</strong> financed <strong>the</strong> refurbishment <strong>of</strong> a lab to accommodate<br />

<strong>the</strong>m, thus developing one <strong>of</strong> <strong>the</strong> <strong>Engineering</strong> <strong>School</strong>’s first modern<br />

computer labs. After several company moves in <strong>the</strong> Midwest, Davis<br />

ultimately returned to New Jersey where he became CTO <strong>of</strong> AT&T<br />

Communications Services. He is credited with having conceived <strong>the</strong><br />

architecture <strong>and</strong> managed <strong>the</strong> initial development <strong>of</strong> <strong>the</strong> No. 5<br />

Electronic Switching System, <strong>the</strong> core <strong>of</strong> today’s public switched<br />

telephone system.<br />

A strong desire to give back to <strong>the</strong> <strong>University</strong> motivated Davis’s<br />

alumni affiliation. “One factor that affected my desire to become<br />

more active is that both my daughter <strong>and</strong> my nephew had great<br />

experiences at Penn. My goal was to pay back, to bring some <strong>of</strong><br />

my experience to <strong>the</strong> challenges that Penn, like so many universities,<br />

is facing.”<br />

Davis is enthusiastic about membership on <strong>the</strong> Board <strong>of</strong> Overseers,<br />

“It’s an opportunity to collaborate with a world-class group, not to<br />

mention working with Dean Eduardo Gl<strong>and</strong>t, who is so inspirational.<br />

Everyone takes his assignment seriously <strong>and</strong> expects actions<br />

as a result <strong>of</strong> debate. The Board has a huge diversity <strong>of</strong> viewpoint,<br />

which is very healthy. I feel that I bring a unique experience,<br />

having come from a house <strong>of</strong> pure science into <strong>the</strong> business<br />

world <strong>and</strong> into <strong>the</strong> creation <strong>of</strong> technology by much smaller,<br />

technology-driven enterprises. “<br />

After a 35-year career, Davis took early retirement in 1997. In 2001,<br />

he co-founded Technology Advisors Group, working with investors,<br />

boards <strong>and</strong> management teams <strong>of</strong> high tech companies. Davis<br />

recently made a significant financial contribution to revitalize a laboratory<br />

in <strong>the</strong> Department <strong>of</strong> Electrical <strong>and</strong> Systems <strong>Engineering</strong>.<br />

This facility has been named <strong>the</strong> John H. Davis Laboratory.<br />

Active in his community, Davis is a member <strong>of</strong> <strong>the</strong> local firefighters<br />

<strong>and</strong> <strong>the</strong> emergency medical service. He <strong>and</strong> wife Beverly spend<br />

leisure time traveling <strong>and</strong> cruising on <strong>the</strong>ir boat, <strong>and</strong> enjoying <strong>the</strong>ir<br />

gr<strong>and</strong>child, whose Dad Rob, not surprisingly, has been an executive<br />

in some very large corporate firms—AT&T, NCR, Siebel Systems,<br />

Oracle, etc., but has also been instrumental in <strong>the</strong> early stages <strong>of</strong><br />

development <strong>of</strong> very small entrepreneurial firms—Quixi, Socratek<br />

<strong>and</strong> o<strong>the</strong>rs. Davis proudly notes <strong>the</strong> recent publication <strong>of</strong> Forth A<br />

Raven, a collection <strong>of</strong> poetry by daughter Christina Davis, C ‘93, G’93.<br />

When asked if he still plays <strong>the</strong> trombone, Davis laughs, “I certainly<br />

enjoy music but <strong>the</strong>re’s only so much time. It becomes a question <strong>of</strong><br />

peeling away <strong>the</strong> unimportant <strong>and</strong> retaining <strong>the</strong> things that are near<br />

<strong>and</strong> dear to me—family <strong>and</strong> seeing <strong>the</strong> world.”<br />

Editor’s Note: As <strong>the</strong> magazine prepared to go to press, we learned<br />

<strong>the</strong> very sad news that our good friend <strong>and</strong> colleague John H. Davis<br />

had passed away after a brief illness. We will sorely miss his<br />

indomitable spirit <strong>and</strong> gentle nature. Our hearts go out to his<br />

family <strong>and</strong> many friends.<br />

FALL 2006 ■ 12


SUMMER ACADEMY IN APPLIED<br />

SCIENCE AND TECHNOLOGY (SAAST)<br />

for Talented High <strong>School</strong> Students<br />

3 weeks, July 8th—27th 2007<br />

• An exceptional opportunity for a selective group<br />

<strong>of</strong> highly motivated <strong>and</strong> talented high school<br />

students (rising 10th—12th graders)<br />

• Rigorous, challenging college-level coursework in<br />

engineering at Penn<br />

• Sophisticated <strong>the</strong>ory <strong>and</strong> h<strong>and</strong>s-on practical<br />

experiences in cutting edge technologies<br />

• Six programs are <strong>of</strong>fered: Computer Graphics,<br />

Computer Programming, Nanotechnology,<br />

Biotechnology, Robotics, <strong>and</strong> Technology <strong>and</strong><br />

Democracy<br />

• Three weeks long, intensive, exhilarating, <strong>and</strong> lots<br />

<strong>of</strong> fun <strong>and</strong> camaraderie!<br />

For more information <strong>and</strong> on-line<br />

application: www.seas.upenn.edu/saast<br />

Summer<br />

@Penn<br />

SUMMER INSTITUTE IN BUSINESS<br />

AND TECHNOLOGY (SIBT)<br />

for Global Undergraduates<br />

4 weeks, July—August 2007<br />

• A unique opportunity for highly motivated <strong>and</strong><br />

globally-minded undergraduates<br />

• Rigorous <strong>and</strong> collaborative coursework in engineering<br />

entrepreneurship <strong>and</strong> business (Wharton) through two<br />

courses for credit<br />

• Case studies, presentations, teamwork <strong>and</strong> corporate<br />

site visits focused on “Technopreneurship in <strong>the</strong> 21st<br />

century”<br />

• Coaching available for oral <strong>and</strong> written communication<br />

<strong>and</strong> presentation skills<br />

• Exceptional faculty, intensive <strong>and</strong> rewarding coursework,<br />

cultural outings, <strong>the</strong> Penn campus experience,<br />

<strong>and</strong> friends from all over <strong>the</strong> world!<br />

For more information <strong>and</strong> on-line<br />

application: www.seas.upenn.edu/sibt<br />

Share Your Insights<br />

Mentor an <strong>Engineering</strong> Student<br />

Do you want to make a real difference in an<br />

undergraduate’s life? The Sophomore Mentoring<br />

Program seeks alumni who are interested in mentoring<br />

second-year engineering students to—<br />

• Provide <strong>the</strong>m with firsth<strong>and</strong> exposure to <strong>the</strong><br />

engineering pr<strong>of</strong>ession.<br />

• Exp<strong>and</strong> <strong>the</strong>ir knowledge <strong>of</strong> career opportunities<br />

in engineering.<br />

• Offer personal <strong>and</strong> career guidance.<br />

OTHER WAYS TO GET INVOLVED<br />

The <strong>Engineering</strong> Alumni Society <strong>of</strong>fers alumni many o<strong>the</strong>r great<br />

opportunities for getting involved with <strong>the</strong> <strong>School</strong> <strong>and</strong> <strong>the</strong><br />

<strong>University</strong> at large. For more information, visit our Web site at<br />

www.seas.upenn.edu/alumni/alumnisociety/index.html.<br />

The time commitment is minimal, but <strong>the</strong> rewards can be enormous.<br />

For more information <strong>and</strong> to register, visit<br />

www.seas.upenn.edu/alumni/events/mentoring.html<br />

PENN ENGINEERING ■ 13


Biomedical Service<br />

Learning<br />

Goes Global<br />

If learning is doing, <strong>the</strong>n a diverse group <strong>of</strong> Penn<br />

students was fortunate to have had <strong>the</strong> ultimate service-learning<br />

experience this summer. They traveled to Hong Kong <strong>and</strong><br />

subsequently to Guangzhou, China to participate in a crosscultural<br />

program, paired with students from <strong>the</strong> Hong Kong<br />

Polytechnic <strong>University</strong> (PolyU). Toge<strong>the</strong>r, <strong>the</strong> group spent two<br />

weeks making pros<strong>the</strong>tic limbs for six Chinese men, all with<br />

below-<strong>the</strong>-knee amputations.<br />

BY JANE BROOKS<br />

The inaugural Penn <strong>Engineering</strong> 2006 Global Biomedical<br />

Service (GBS) Program included five weeks <strong>of</strong> class preparation<br />

prior to <strong>the</strong> trip. The team-taught course spanned both technical<br />

<strong>and</strong> cultural arenas. Daniel K. Bogen, Associate Pr<strong>of</strong>essor <strong>of</strong><br />

Bioengineering, who accompanied <strong>the</strong> students, covered rehabilitation<br />

engineering, rehabilitation medicine, <strong>and</strong> pros<strong>the</strong>tics.<br />

Bogen describes <strong>the</strong> selection process for GBS participants, “We<br />

were looking for ambassadors <strong>and</strong> good workers who really<br />

wanted to use <strong>the</strong>ir knowledge <strong>and</strong> skills to make <strong>the</strong> world a<br />

“MY PATIENT WAS FIFTY-FOUR WITH A DECREPIT PROSTHESIS HE RECEIVED YEARS AGO AFTER<br />

LOSING HIS LEG IN A WORK ACCIDENT. THE OPPORTUNITY TO PROVIDE HIM WITH A NEW,<br />

STATE-OF-THE-ART PROSTHESIS WAS WONDERFUL. THIS PROGRAM UNDERSCORES THE NEED<br />

FOR MORE CLINICAL EXPERIENCE IN OUR BIOENGINEERING PROGRAM,” SAYS AN.<br />

FALL 2006 ■ 14


THE INAUGURAL PENN ENGINEERING 2006 GLOBAL BIOMEDICAL SERVICE (GBS) PROGRAM INCLUDED FIVE<br />

WEEKS OF CLASS PREPARATION PRIOR TO THE TRIP. THE TEAM-TAUGHT COURSE SPANNED BOTH TECHNICAL<br />

AND CULTURAL ARENAS. DANIEL K. BOGEN, ASSOCIATE PROFESSOR OF BIOENGINEERING, WHO ACCOMPANIED<br />

THE STUDENTS, COVERED REHABILITATION ENGINEERING, REHABILITATION MEDICINE, AND PROSTHETICS.<br />

Photos: Alison Agres<br />

better place. Of twelve students who went on <strong>the</strong> trip, nine were<br />

bioengineering students, one studied electrical engineering, <strong>and</strong><br />

two students were science majors, who were mentored by our<br />

engineering students.”<br />

The eighteen PolyU participants were undergraduates in <strong>the</strong><br />

Biomedical <strong>Engineering</strong> Program <strong>of</strong> <strong>the</strong> Department <strong>of</strong> Health<br />

Technology <strong>and</strong> Informatics where Dr. Arthur F.T. Mak, who<br />

formerly taught bioengineering at Penn, is <strong>the</strong> Chair Pr<strong>of</strong>essor <strong>of</strong><br />

Rehabilitation <strong>Engineering</strong> & Head <strong>of</strong> Department. While <strong>the</strong><br />

PolyU students had some training in pros<strong>the</strong>tics <strong>and</strong> orthotics,<br />

<strong>the</strong>y had not worked with actual cases. Penn students had no<br />

experience with rehabilitation engineering or pros<strong>the</strong>tics, but<br />

<strong>the</strong>y were stronger in biomechanics <strong>and</strong>, according to Bogen,<br />

“were incredibly fast learners.”<br />

Dr. Aaron Leung, Assistant Pr<strong>of</strong>essor, Jockey Club Rehabilitation<br />

<strong>Engineering</strong> Centre at PolyU, supervised <strong>the</strong> students. A team,<br />

comprised <strong>of</strong> students from both participating schools, was<br />

assigned to each patient. Two PolyU instructors helped <strong>the</strong> students<br />

learn to fit, measure, make molds <strong>and</strong> manufacture <strong>the</strong><br />

limbs, which are fashioned from multiple pieces <strong>and</strong> materials.<br />

Bogen explains, “The manufacturing process is important but<br />

<strong>the</strong> fitting is an art. It can’t all be done by machine.”<br />

For Osama Ahmed, BE ‘09, <strong>the</strong> sole freshman in <strong>the</strong> GBS<br />

program, <strong>the</strong> experience was invaluable. Osama relished <strong>the</strong><br />

daily adventure <strong>of</strong> novelty—food, culture, <strong>and</strong> sights—<strong>and</strong><br />

<strong>the</strong> cross-cultural relationships that were deepened by working,<br />

shopping, sightseeing, <strong>and</strong> playing Mah Jong toge<strong>the</strong>r.<br />

“The biggest challenge was that I had limited bioengineering<br />

experience. The great part was that I was allowed to take more<br />

time to learn different techniques,” says Osama.<br />

For An M. Nguyen, BE ’07, WH ’07, <strong>the</strong> challenge was to work<br />

through <strong>the</strong> language barrier with PolyU teammates that she<br />

had known only for a few days <strong>and</strong> with her patients. An soon<br />

discovered that thumbs-up is a universal sign—seeing her<br />

patient use it was <strong>the</strong> highlight <strong>of</strong> her experience.<br />

“My patient was fifty-four with a decrepit pros<strong>the</strong>sis he received<br />

years ago after losing his leg in a work accident. The opportunity<br />

to provide him with a new, state-<strong>of</strong>-<strong>the</strong>-art pros<strong>the</strong>sis was<br />

wonderful. This program underscores <strong>the</strong> need for more clinical<br />

experience in our bioengineering program,” says An.<br />

Each student group had its share <strong>of</strong> frustrations. For example,<br />

An’s group completed <strong>the</strong> fitting but a ripped lining forced<br />

<strong>the</strong>m to start over. A PolyU instructor, working on a new casting<br />

technique, fabricated a pros<strong>the</strong>tic limb for each <strong>of</strong> <strong>the</strong> patients.<br />

The patients were given a choice <strong>of</strong> pros<strong>the</strong>ses, one made by <strong>the</strong><br />

instructor <strong>and</strong> one by <strong>the</strong> students. Five <strong>of</strong> <strong>the</strong> six patients, who<br />

ranged from age thirty-six to seventy-one, walked out <strong>of</strong> <strong>the</strong><br />

hospital with a student-made pros<strong>the</strong>tic limb.<br />

Reviewing <strong>the</strong> assigned student journals, Bogen identified a<br />

common <strong>the</strong>me, “Wow, we worked hard but we did it. We<br />

actually created something useful.” In any language, that<br />

translates to success.<br />

PENN ENGINEERING ■ 15


Inspired<br />

esign<br />

How<br />

BY DEREK DAVIS<br />

would you like to have a network<br />

<strong>of</strong> intelligent trashcans around <strong>the</strong> house?<br />

Or a mechanical xylophone that plays<br />

itself? A digital sundial might look nice<br />

out on <strong>the</strong> patio.<br />

FALL 2006 ■ 16


Pr<strong>of</strong>essor Daniel Lee <strong>and</strong> Christine Roche, BE ’08,<br />

review lecture notes.<br />

All <strong>of</strong> <strong>the</strong>se exotic—if somewhat unlikely—devices<br />

were developed by electrical <strong>and</strong> systems engineering (ESE)<br />

students. The projects reflect <strong>the</strong> school’s emphasis on linking<br />

rigorous academic training to “real-world” applications, combined<br />

with a spirit <strong>of</strong> innovative fun.<br />

The projects were developed by students in Dr. Daniel Lee’s ESE<br />

350 class, “Embedded Systems <strong>and</strong> Microcontroller Laboratory.”<br />

The course presents an introduction to <strong>the</strong> fundamental concepts<br />

<strong>of</strong> embedded computing, which involves <strong>the</strong> kind <strong>of</strong> sensors <strong>and</strong><br />

processors that you find in a microwave or cell phone.<br />

Pr<strong>of</strong>essor Daniel Lee<br />

“These devices are ubiquitous in <strong>the</strong> world, <strong>and</strong> <strong>the</strong> course<br />

details exactly what makes <strong>the</strong>m work,” says Lee. “What goes on<br />

when you push a button on a cell phone to make a call is incredible.<br />

You have a microphone that takes your voice <strong>and</strong> transduces<br />

it into an electrical signal, <strong>the</strong> touchpad <strong>the</strong>n takes <strong>the</strong> number<br />

you need to dial <strong>and</strong> displays what’s happening on <strong>the</strong> LCD<br />

screen, <strong>the</strong>n transmits that call to a base station that goes to <strong>the</strong><br />

communications network.”<br />

PENN ENGINEERING ■ 17


PROJECT 1<br />

Intellitrash<br />

Adding network functionality to trash cans, Intellitrash has “motion controlled” automatic lid openers that will<br />

stop opening when <strong>the</strong> trash can is full.<br />

PROJECT 2<br />

Remote Control Sports Car<br />

You can control acceleration, steering, headlights, flashers <strong>and</strong> even honk <strong>the</strong> horn <strong>of</strong> this remote<br />

controlled “Nissan Sportster”.<br />

Balancing lectures <strong>and</strong> labs<br />

Lee’s course balances lectures against lab work, with <strong>the</strong> grade<br />

depending on both written tests <strong>and</strong> a final, original project—a<br />

working device. Questions on <strong>the</strong> written tests are based on a<br />

deeper underst<strong>and</strong>ing <strong>of</strong> what <strong>the</strong> students learned in <strong>the</strong> lab.<br />

The thrust <strong>of</strong> <strong>the</strong> course is to underst<strong>and</strong> <strong>the</strong> kind <strong>of</strong> computation<br />

involved, how sensors work, how to make a user display<br />

<strong>and</strong> interface, <strong>and</strong> how to produce something small <strong>and</strong> compact.<br />

“I try to make it as much real-world as possible, because<br />

that’s what gets students excited,” Lee explains. “It ties <strong>the</strong><br />

classroom to what <strong>the</strong>y’ll do when <strong>the</strong>y get a job in industry<br />

or start <strong>the</strong>ir own company.”<br />

There are no stated prerequisites for <strong>the</strong> course. In <strong>the</strong>ory, a<br />

freshman could take <strong>the</strong> course, but in practice, students at least<br />

need to be familiar with a programming language. The typical<br />

ESE 350 student is a junior, but not necessarily an ESE student:<br />

“The course had students from bioengineering <strong>and</strong> computer<br />

science—actually, across <strong>the</strong> whole school,” says Lee.<br />

The lectures cover subjects such as programming <strong>the</strong>ory, interfaces,<br />

<strong>and</strong> how circuits work. All lectures are tied closely to <strong>the</strong><br />

lab work. For example, as Lee describes how he covers motor<br />

interfacing, “I’ll explain <strong>the</strong> physics <strong>of</strong> how motors work, what’s<br />

involved in making <strong>the</strong>m run, how you get <strong>the</strong>m to be controlled<br />

by a processor. It’s not just like a car motor with only an<br />

accelerator pedal. At that point, <strong>the</strong> students go into <strong>the</strong> lab <strong>and</strong><br />

build. In <strong>the</strong> lab <strong>the</strong>y have to make something work. That’s <strong>the</strong><br />

underlying idea <strong>of</strong> engineering—you have to make something<br />

work. And that’s <strong>the</strong> rigorous part <strong>of</strong> <strong>the</strong> lab component.”<br />

The first lab is devoted to getting a small processor to respond<br />

to input. Later, <strong>the</strong> students move on to controlling DC motor<br />

speed, hooking up a microphone to respond to <strong>the</strong> human<br />

voice, <strong>and</strong> using infrared communication. Finally, <strong>the</strong>y integrate<br />

all <strong>the</strong> knowledge <strong>the</strong>y have accumulated to create an original<br />

project. “That’s <strong>the</strong> fun part,” says Lee, “<strong>the</strong>y come up with <strong>the</strong>ir<br />

own projects.”<br />

FALL 2006 ■ 18


PROJECT 3<br />

March Madness<br />

A basketball game designed to be played at home! Unique features include a backboard that can rotate<br />

30 degrees <strong>and</strong> a system to keep score.<br />

To view <strong>the</strong>se <strong>and</strong> o<strong>the</strong>r Senior Design projects, please visit<br />

www.seas.upenn.edu/ese/rca/courses/ese350/index.htm<br />

A CAPSTONE TO ENGINEERING<br />

Senior Design is <strong>the</strong> “capstone” course for all students<br />

pursuing <strong>the</strong> B.S.E. degree, <strong>the</strong> ultimate test in turning<br />

<strong>the</strong>oretical knowledge into practical function. The first<br />

semester focuses on feasibility, strategies, <strong>and</strong> a<br />

detailed proposal for a project, including a budget.<br />

During <strong>the</strong> second semester, <strong>the</strong> students implement<br />

<strong>the</strong> proposal, make a prototype where feasible, <strong>and</strong><br />

give a pr<strong>of</strong>essional, final presentation <strong>and</strong> report.<br />

According to Sampath Kannan, associate dean <strong>of</strong> Penn<br />

<strong>Engineering</strong>, “The students work closely with a faculty advisor in<br />

small teams to integrate knowledge from across <strong>the</strong> curriculum<br />

in a substantial project—<strong>of</strong>ten with real-world impact—<strong>and</strong> to<br />

produce innovative solutions that build on existing solutions.<br />

“Their design is critiqued both by <strong>the</strong>mselves <strong>and</strong> <strong>the</strong>ir faculty<br />

advisor. In many instances, an industry ‘client’ is involved. The<br />

senior project also provides a forum for <strong>the</strong>m to develop <strong>the</strong>ir<br />

written <strong>and</strong> oral communication skills.” Intermediate <strong>and</strong> final<br />

student reports are evaluated for content, clarity, <strong>and</strong> style. At<br />

<strong>the</strong> end, following <strong>the</strong>ir demonstrations, faculty members <strong>and</strong><br />

industry judges evaluate <strong>the</strong> projects <strong>and</strong> award prizes.<br />

The team <strong>of</strong> Zhan Chen, Albert Ip, <strong>and</strong> Kejia Wu took first place<br />

in Senior Design last spring, with “IntelliCam: An Intelligent<br />

Visual Tracking System” The IntelliCam system uses a webcam<br />

<strong>and</strong> processors to track motion <strong>and</strong> send a comm<strong>and</strong> to a<br />

microcontroller, which in turn controls <strong>the</strong> servo-motor angle. By<br />

default, <strong>the</strong> system follows <strong>the</strong> largest moving object; fine-timing<br />

parameters h<strong>and</strong>le multiple moving objects. This way, it can<br />

operate as a surveillance camera in a household setting or keep<br />

tracking a teacher in a classroom—even if a student crosses <strong>the</strong><br />

field <strong>of</strong> vision.<br />

The sophisticated report on <strong>the</strong> project would be impressive in<br />

any corporate boardroom. It can be viewed at<br />

www.seas.upenn.edu/ese/ee442/0506/delete/Group16.pdf.<br />

In <strong>the</strong> Electrical <strong>and</strong> Systems <strong>Engineering</strong> Department, instructors<br />

David Magerman <strong>and</strong> Philip Farnum, along with lab<br />

manager Siddarth Deliwala, supervise Senior Design this year.<br />

Daniel Lee advises some <strong>of</strong> <strong>the</strong> students. “Senior Design can<br />

be anything,” notes Lee, “a large s<strong>of</strong>tware programming<br />

project, putting toge<strong>the</strong>r a new robot, or a new electronic-commerce<br />

system. My ESE 350 course helps prepare our students<br />

for it. In a miniature way, <strong>the</strong>y have already done a project <strong>and</strong><br />

seen how to use microcontrollers to control different things,<br />

so <strong>the</strong>y don’t see Senior Design as something huge <strong>and</strong> hard<br />

to comprehend.”<br />

PENN ENGINEERING ■ 19


Dan Lee <strong>and</strong> PhD student Paul Vernaza, EE ’04, enable <strong>the</strong> robotic “Little Dog” to navigate rough terrain in <strong>the</strong> GRASP<br />

(General Robotics, Automation, Sensing <strong>and</strong> Perception) Laboratory.<br />

FALL 2006 ■ 20<br />

Games, locks, <strong>and</strong> elevators<br />

The ESE 350 projects have included hardware video games, an<br />

interactive digital door-locking mechanism, <strong>and</strong> an erector-set<br />

like elevator controlled by a keypad. The mechanical xylophone<br />

was set up to read a score, <strong>and</strong> <strong>the</strong>n play it by actuating motors<br />

that move <strong>the</strong> mallets to strike <strong>the</strong> xylophone keys.<br />

Lee particularly likes having <strong>the</strong> students take older ideas <strong>and</strong><br />

update <strong>the</strong>m: <strong>the</strong> digital solar clock, for example, reads <strong>the</strong><br />

position <strong>of</strong> <strong>the</strong> sun like an old-fashioned sundial, <strong>and</strong> <strong>the</strong>n uses<br />

sensors <strong>and</strong> computer circuitry to display <strong>the</strong> time digitally.<br />

In one <strong>of</strong> <strong>the</strong> most practical (future) applications, three women<br />

students developed <strong>the</strong> intelligent trashcan. It opens automatically<br />

by having <strong>the</strong> waste-hauler’s foot break an electrical eye set<br />

at foot level—except when it’s full. Then <strong>the</strong> trashcan refuses to<br />

open, but instead sends a signal to a human trash collector saying<br />

that it needs to be emptied. Better yet, a network <strong>of</strong> cans<br />

can even tell <strong>the</strong> sanitation engineer in which order <strong>the</strong> cans<br />

should be emptied for maximum efficiency (a variant <strong>of</strong> <strong>the</strong><br />

well-known traveling salesman problem).<br />

Research applications<br />

Some <strong>of</strong> Lee’s students from ESE 350 go on to doing summer<br />

research with him in <strong>the</strong> GRASP Laboratory, where he likes to<br />

employ those who have both <strong>the</strong>oretical <strong>and</strong> practical knowledge.<br />

“At Penn, we have a good mixture,” he notes.<br />

In his research, as noted on his website, Lee also stresses realworld<br />

applications: “Why is it that if computers have gotten so<br />

much faster <strong>and</strong> cheaper, <strong>the</strong>y have not become any better at<br />

underst<strong>and</strong>ing what we want <strong>the</strong>m to do? … To us, a picture<br />

may be worth a thous<strong>and</strong> words, but to a machine both are just<br />

seemingly r<strong>and</strong>om jumbles <strong>of</strong> numbers. … My research focuses<br />

on applying knowledge about biological information processing<br />

systems to building better artificial sensorimotor systems that<br />

can adapt <strong>and</strong> learn from experience.”<br />

On <strong>the</strong> fun side <strong>of</strong> things, Lee leads <strong>the</strong> Penn robot soccer<br />

team, <strong>the</strong> UPennalizers, which includes some <strong>of</strong> his students. An<br />

annual international Robocup competition among universities<br />

presents a “gr<strong>and</strong> challenge” problem in artificial intelligence<br />

<strong>and</strong> robotics.<br />

Lee’s students may be designing smarter trash cans, but <strong>the</strong>y<br />

aren’t talking trash. In courses like his, students use academic<br />

rigor to forge a broad range <strong>of</strong> ideas <strong>and</strong> elements, both<br />

practical <strong>and</strong> <strong>the</strong>oretical, into solid, useful realities. That, as<br />

Lee notes, is <strong>the</strong> core <strong>of</strong> engineering.


<strong>School</strong><br />

NEWS<br />

From “Excellence to Eminence” in Nanotechnology<br />

Christopher B. Murray Appointed as <strong>University</strong> Pr<strong>of</strong>essor<br />

The <strong>School</strong> <strong>of</strong> <strong>Engineering</strong> <strong>and</strong> <strong>Applied</strong> <strong>Science</strong> is pleased to<br />

announce <strong>the</strong> appointment <strong>of</strong> Dr. Christopher B. Murray as <strong>the</strong><br />

Richard Perry <strong>University</strong> Pr<strong>of</strong>essor. As a “Penn Integrates Knowledge”<br />

Pr<strong>of</strong>essor, Dr. Murray will hold joint appointments in <strong>the</strong> Department <strong>of</strong><br />

Materials <strong>Science</strong> <strong>and</strong> <strong>Engineering</strong> <strong>and</strong> in <strong>the</strong> Department <strong>of</strong> Chemistry<br />

in <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong> <strong>Science</strong>s.<br />

“Penn Integrates Knowledge” is a <strong>University</strong>-wide initiative to recruit<br />

exceptional faculty members to Penn whose research, teaching <strong>and</strong><br />

service exemplify <strong>the</strong> integration <strong>of</strong> knowledge across disciplines.<br />

Integrating knowledge is one <strong>of</strong> <strong>the</strong> leading initiatives <strong>of</strong> <strong>the</strong> Penn<br />

Compact, President Gutmann’s three-point plan to propel Penn from<br />

“Excellence to Eminence” <strong>and</strong> to provide <strong>the</strong> <strong>University</strong> with <strong>the</strong><br />

resources to address some <strong>of</strong> <strong>the</strong> most complex <strong>and</strong> urgent questions<br />

facing <strong>the</strong> world today.<br />

Dr. Murray joins Penn on January 1, 2007 from IBM T. J. Watson<br />

Research Center, a leading industrial research center, where he headed<br />

<strong>the</strong> Nanoscale Materials <strong>and</strong> Devices Department. His research career<br />

began at MIT where his graduate work on <strong>the</strong> syn<strong>the</strong>sis <strong>and</strong> characterization<br />

<strong>of</strong> semiconductor quantum dots led to a series <strong>of</strong> seminal publications<br />

that rank amongst <strong>the</strong> highest cited works in nanotechnology<br />

research. Dr. Murray is a world-leader in <strong>the</strong> emerging field <strong>of</strong> nanotechnology—<strong>the</strong><br />

driver <strong>of</strong> <strong>the</strong> next technological wave. As stated by<br />

Dean Eduardo Gl<strong>and</strong>t, “nanotechnology is <strong>the</strong> equivalent to <strong>the</strong> arrival<br />

<strong>of</strong> <strong>the</strong> Information Age in <strong>the</strong> 50’s. Just as IT marked <strong>the</strong> transition<br />

from <strong>the</strong> Industrial Age to <strong>the</strong> Information Age, nanotechnology<br />

propels us forward to <strong>the</strong> next era <strong>of</strong> economic <strong>and</strong> scientific development.”<br />

Both <strong>the</strong> <strong>School</strong> <strong>of</strong> <strong>Engineering</strong> <strong>and</strong> <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong><br />

<strong>Science</strong>s have identified nano-scale research as a high priority area.<br />

Dr. Murray will complement existing strengths <strong>and</strong> position Penn at<br />

<strong>the</strong> forefront <strong>of</strong> nanoscale research. It comes as no surprise that <strong>the</strong><br />

<strong>University</strong> has prioritized <strong>the</strong> building <strong>of</strong> a new nanotechnology facility,<br />

“customized to support nanotech’s specific needs <strong>and</strong> worthy <strong>of</strong> our<br />

top-ranked program,” says Dr. Gutmann. Just last year, Penn was<br />

ranked No. 1 in <strong>the</strong> United States for nanotech research by <strong>the</strong><br />

industry’s Small Times magazine.<br />

Integrating knowledge is one <strong>of</strong> <strong>the</strong> leading initiatives <strong>of</strong> <strong>the</strong> Penn Compact,<br />

President Gutmann’s three-point plan to propel Penn from “Excellence to<br />

Eminence” <strong>and</strong> to provide <strong>the</strong> <strong>University</strong> with <strong>the</strong> resources to address some<br />

<strong>of</strong> <strong>the</strong> most complex <strong>and</strong> urgent questions facing <strong>the</strong> world today.<br />

The <strong>Engineering</strong> <strong>and</strong> Arts <strong>and</strong> <strong>Science</strong>s collaboration emphasizes<br />

<strong>the</strong> promise <strong>of</strong> limitless connections between <strong>the</strong> <strong>School</strong>s <strong>and</strong><br />

Departments, <strong>and</strong> opportunities to catapult <strong>the</strong>se intellectual strengths<br />

into major <strong>University</strong> initiatives. Praised by Department Chairs Marsha<br />

Lester <strong>and</strong> Peter K. Davies, “Dr. Murray’s work bridges <strong>the</strong> boundaries<br />

between our fundamental disciplines <strong>of</strong> chemistry <strong>and</strong> materials<br />

science <strong>and</strong> will transform <strong>the</strong> visibility <strong>of</strong> Penn’s programs in<br />

nanotechnology.”<br />

Dean Rebecca Bushnell <strong>of</strong> <strong>the</strong> <strong>School</strong> <strong>of</strong> Arts <strong>and</strong> <strong>Science</strong>s, enthused,<br />

“We confidently expect that Murray will play a leadership role in <strong>the</strong><br />

development <strong>of</strong> a strong <strong>and</strong> growing program <strong>of</strong> research in<br />

nanoscale science <strong>and</strong> engineering at Penn.” And Dean Gl<strong>and</strong>t ebulliently<br />

summed up <strong>the</strong>ir thoughts, “Chris Murray is a dream hire!”<br />

PENN ENGINEERING ■ 21


<strong>School</strong><br />

NEWS<br />

New Faculty<br />

André DeHon, Associate Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>and</strong><br />

Systems <strong>Engineering</strong><br />

PhD in Electrical <strong>Engineering</strong> <strong>and</strong> Computer<br />

<strong>Science</strong> from MIT; post doc at UC Berkeley<br />

<strong>and</strong> faculty position at CalTech<br />

André’s research addresses how we efficiently<br />

engineer systems which implement computations.<br />

His recent areas <strong>of</strong> focus include reconfigurable<br />

computer architectures, nanoscale<br />

computation including molecular electronicsbased<br />

programmable logic, <strong>and</strong> interconnect<br />

design <strong>and</strong> optimization. His work in computer systems spans from<br />

transistors to applications including computer architecture, VLSI, parallel<br />

computation, compilation <strong>and</strong> mapping technology <strong>and</strong> operating <strong>and</strong><br />

run-time systems. Broadly, he works to underst<strong>and</strong> <strong>and</strong> characterize<br />

<strong>the</strong> computational requirements <strong>of</strong> tasks, <strong>the</strong> cost l<strong>and</strong>scape for<br />

physical implementations, <strong>and</strong> <strong>the</strong> design space for mapping logical<br />

computations efficiently <strong>and</strong> robustly into physical realizations.<br />

Robert W. Carpick, Associate Pr<strong>of</strong>essor <strong>of</strong> Mechanical <strong>Engineering</strong><br />

<strong>and</strong> <strong>Applied</strong> Mechanics<br />

PhD in Physics from UC Berkeley<br />

Rob will join Penn <strong>Engineering</strong> in January<br />

2007 from a position as Associate Pr<strong>of</strong>essor<br />

at <strong>the</strong> <strong>University</strong> <strong>of</strong> Wisconsin, Madison.<br />

Rob’s research is at <strong>the</strong> intersection <strong>of</strong><br />

mechanics <strong>and</strong> materials. He is an expert in<br />

experimental nanomechanics <strong>and</strong> nanotribology<br />

(friction, adhesion, elasticity, wear). His<br />

lab has developed novel advanced scanning<br />

probe microscopy tools to investigate <strong>the</strong><br />

interactions that take place at contacting,<br />

sliding interfaces. He has done seminal work<br />

on nano-scale characterization <strong>of</strong> friction in many important materials<br />

including ultra-thin organic films, solid single crystal <strong>and</strong> thin film surfaces,<br />

biomaterial interfaces, <strong>and</strong> ultra-tough ceramic nano-composites.<br />

Cherie R. Kagan, Associate Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>and</strong><br />

Systems <strong>Engineering</strong><br />

PhD in Materials <strong>Science</strong> <strong>and</strong> <strong>Engineering</strong>,<br />

<strong>and</strong> Electronic Materials from MIT<br />

Cherie will join Penn <strong>Engineering</strong> in January<br />

2007 from IBM T.J. Watson Research Center<br />

where she was a staff researcher <strong>and</strong> manager<br />

<strong>of</strong> <strong>the</strong> Molecular Assemblies <strong>and</strong> Devices<br />

Group.<br />

Cherie’s research is in <strong>the</strong> area <strong>of</strong> molecular<br />

electronics. Her work has demonstrated that<br />

organic-inorganic hybrid materials can be utilized as an alternative class<br />

<strong>of</strong> semiconducting channel materials for thin-film transistors.<br />

Boon Thau Loo, Assistant Pr<strong>of</strong>essor <strong>of</strong> Computer <strong>and</strong><br />

Information <strong>Science</strong><br />

PhD in Computer <strong>Science</strong> from UC Berkeley<br />

Boon will join Penn <strong>Engineering</strong> in January<br />

2007 after completing a postdoctoral<br />

assignment at Micros<strong>of</strong>t.<br />

Boon’s research is in <strong>the</strong> broad area <strong>of</strong><br />

systems, with particular emphasis in networking<br />

<strong>and</strong> databases. He utilizes declarative<br />

languages <strong>and</strong> optimization techniques from<br />

<strong>the</strong> database world <strong>and</strong> applies <strong>the</strong>m to <strong>the</strong><br />

problem <strong>of</strong> statement management in routers, allowing seamless<br />

transitions between different routing protocols.<br />

Ben Taskar, Assistant Pr<strong>of</strong>essor <strong>of</strong> Computer <strong>and</strong> Information <strong>Science</strong><br />

PhD in Computer <strong>Science</strong> from<br />

Stanford <strong>University</strong><br />

Ben joins Penn <strong>Engineering</strong> in January 2007<br />

after a postdoctoral fellowship at <strong>the</strong> Electrical<br />

<strong>Engineering</strong> <strong>and</strong> Computer <strong>Science</strong><br />

Department at <strong>the</strong> <strong>University</strong> <strong>of</strong> California<br />

at Berkeley. Ben’s research is in <strong>the</strong> area <strong>of</strong><br />

machine learning, artificial intelligence,<br />

large-scale convex optimization, natural<br />

language processing, computer vision, <strong>and</strong><br />

computational biology. His work in large-margin classification <strong>and</strong><br />

whe<strong>the</strong>r it can be extended to structured learning problems has<br />

contributed significantly to advances in <strong>the</strong> machine learning field.<br />

FALL 2006 ■ 22


Awards <strong>and</strong> Honors<br />

The Biomedical <strong>Engineering</strong> Society has selected<br />

Daniel A. Hammer, Ennis Pr<strong>of</strong>essor <strong>and</strong><br />

Chair <strong>of</strong> Bioengineering, as <strong>the</strong> Society’s<br />

Distinguished Lecturer <strong>of</strong> 2006 for his outst<strong>and</strong>ing<br />

achievements <strong>and</strong> leadership in <strong>the</strong> science<br />

<strong>and</strong> practice <strong>of</strong> biomedical engineering.<br />

The American Society <strong>of</strong> Mechanical Engineers<br />

(ASME) has selected Beth Winkelstein,<br />

Assistant Pr<strong>of</strong>essor <strong>of</strong> Bioengineering, as <strong>the</strong><br />

2006 winner <strong>of</strong> <strong>the</strong> prestigious Y.C. Fung<br />

Young Investigator Award for outst<strong>and</strong>ing bioengineering<br />

research.<br />

The journal Industrial & <strong>Engineering</strong> Chemistry<br />

Research has published a Festschrift in honor<br />

<strong>of</strong> Dean Eduardo Gl<strong>and</strong>t on <strong>the</strong> occasion <strong>of</strong><br />

his sixtieth birthday, citing his application <strong>of</strong><br />

<strong>the</strong> “rigorous methods <strong>of</strong> modern statistical<br />

mechanics to <strong>the</strong> solution <strong>of</strong> practical chemical<br />

engineering problems” <strong>and</strong> for his visionary<br />

leadership <strong>of</strong> Penn <strong>Engineering</strong>.<br />

The <strong>University</strong> <strong>of</strong> Pennsylvania was awarded<br />

a $2.8 million grant as one <strong>of</strong> three national<br />

centers for Systems Biology by <strong>the</strong> National<br />

Heart Lung <strong>and</strong> Blood Institute <strong>of</strong> <strong>the</strong> National<br />

Institutes <strong>of</strong> Health. The 3-year interdisciplinary<br />

project will focus on “Blood Systems<br />

Biology” <strong>and</strong> is headed by Scott L. Diamond,<br />

Pr<strong>of</strong>essor <strong>of</strong> Chemical <strong>and</strong> Biomolecular<br />

<strong>Engineering</strong>.<br />

Penn has also been selected to receive one<br />

<strong>of</strong> <strong>the</strong> first awarded NIH Training Grants in<br />

Computational Neuroscience. Leif Finkel,<br />

Pr<strong>of</strong>essor <strong>of</strong> Bioengineering, will lead this<br />

interdisciplinary grant with 21 Penn faculty,<br />

spanning <strong>the</strong> <strong>School</strong>s <strong>of</strong> <strong>Engineering</strong>,<br />

Medicine, <strong>and</strong> Arts & <strong>Science</strong>s. The award will<br />

support a dedicated undergraduate program<br />

that combines training in neural computation<br />

with experimental neuroscience, a PhD predoctoral<br />

training program, <strong>and</strong> an annual<br />

intensive 12-week summer training<br />

program/course for undergraduates.<br />

The National <strong>Science</strong> Foundation has awarded<br />

a $2 million grant to a group <strong>of</strong> researchers<br />

led by Val Tannen, Pr<strong>of</strong>essor <strong>of</strong> Computer <strong>and</strong><br />

Information <strong>Science</strong>, to design a next-generation<br />

data integration system for evolutionary<br />

biologists working on <strong>the</strong> Assembling <strong>the</strong> Tree<br />

<strong>of</strong> Life (AToL) initiative. The system will support<br />

<strong>the</strong> work <strong>of</strong> biologists who need a single point<br />

<strong>of</strong> access to control scientific experiments, utilize<br />

large distributed collections <strong>of</strong> data, <strong>and</strong><br />

apply computational resources. Collaborating<br />

in this project are researchers from Yale<br />

<strong>University</strong> <strong>and</strong> UC Davis.<br />

Lecture Notes<br />

Britton Chance Distinguished Lecture in<br />

<strong>Engineering</strong> & Medicine<br />

Adam P. Arkin, Associate<br />

Pr<strong>of</strong>essor <strong>of</strong> Bioengineering,<br />

<strong>University</strong> <strong>of</strong> California,<br />

Berkeley, <strong>and</strong> Faculty Scientist,<br />

Lawrence Berkeley National<br />

Laboratory, was <strong>the</strong> honored<br />

speaker at <strong>the</strong> September 27,<br />

2006 Britton Chance Distinguished Lecture,<br />

sponsored by <strong>the</strong> Department <strong>of</strong> Chemical <strong>and</strong><br />

Biomolecular <strong>Engineering</strong> <strong>and</strong> <strong>the</strong> Institute for<br />

Medicine <strong>and</strong> <strong>Engineering</strong>. Dr. Arkin’s talk,<br />

“Adversity, Diversity <strong>and</strong> Design: Architectural<br />

Principles <strong>of</strong> Cellular Networks”, explored how<br />

<strong>the</strong>se principles aid in <strong>the</strong> prediction, control<br />

<strong>and</strong> design <strong>of</strong> cellular behaviors. The Britton<br />

Chance Distinguished Lecture is named in<br />

honor <strong>of</strong> Dr. Britton Chance, <strong>the</strong> Eldridge<br />

Reeves Johnson <strong>University</strong> Pr<strong>of</strong>essor Emeritus<br />

<strong>of</strong> Biophysics, Physical Chemistry <strong>and</strong><br />

Radiologic Physics.<br />

The Technology, Business <strong>and</strong> Government<br />

Distinguished Lecture Series<br />

James C. Greenwood,<br />

President, Biotechnology<br />

Industry Organization (BIO),<br />

<strong>and</strong> Former Congressman,<br />

U.S. House <strong>of</strong> Representatives,<br />

presented a lecture on March<br />

20, 2006 entitled “Living in<br />

<strong>the</strong> Biotechnology Century”. Mr. Greenwood<br />

currently represents biotechnology companies,<br />

academic institutions, <strong>and</strong> related organizations<br />

in <strong>the</strong> research <strong>and</strong> development <strong>of</strong><br />

healthcare, agriculture, industrial <strong>and</strong><br />

environmental biotechnology products.<br />

Grace Hopper Lecture Series<br />

Jessica Hodgins, Pr<strong>of</strong>essor,<br />

Computer <strong>Science</strong> <strong>and</strong><br />

Robotics, <strong>School</strong> <strong>of</strong> Computer<br />

<strong>Science</strong>, Carnegie Mellon<br />

<strong>University</strong>, was <strong>the</strong> honored<br />

speaker at <strong>the</strong> Grace Hopper<br />

Lecture on October 26, 2006,<br />

sponsored by <strong>the</strong> Department <strong>of</strong> Computer<br />

<strong>and</strong> Information <strong>Science</strong>. Dr. Hodgins’s lecture<br />

entitled, “ Interfaces for Controlling Human<br />

Characters,” explored innovative technologies<br />

currently used in computer animations <strong>and</strong> virtual<br />

environments for natural human motion.<br />

In Memoriam<br />

William H. Boghosian, Pr<strong>of</strong>essor Emeritus <strong>of</strong><br />

Electrical <strong>Engineering</strong> at <strong>the</strong> <strong>University</strong> <strong>of</strong><br />

Pennsylvania, died July 10, 2005, in Drexel<br />

Hill, PA, at <strong>the</strong> age <strong>of</strong> 91.<br />

Dr. Boghosian received his bachelor, master,<br />

<strong>and</strong> doctorate degrees from Penn in 1934,<br />

1935, <strong>and</strong> 1950 respectively. He began his 25<br />

year career at <strong>the</strong> <strong>University</strong>’s Moore <strong>School</strong><br />

in 1947 <strong>and</strong> held a number <strong>of</strong> positions <strong>the</strong>re.<br />

Dr. Boghosian’s research was in <strong>the</strong> area <strong>of</strong><br />

network <strong>the</strong>ory <strong>and</strong> design, sensitivity minimization<br />

in active filters, <strong>and</strong> electrostatic<br />

sensor systems <strong>and</strong> technology. He was an<br />

active member <strong>of</strong> IEEE, ASEE, <strong>the</strong> Franklin<br />

Institute, <strong>and</strong> <strong>the</strong> Association <strong>of</strong> <strong>University</strong><br />

Pr<strong>of</strong>essors.<br />

He is survived by his sons, James <strong>and</strong> John,<br />

<strong>and</strong> a gr<strong>and</strong>son, Mat<strong>the</strong>w. His wife, Susan<br />

(nee Kabakjian), died in 1989.<br />

N. Richard Friedman, EE’67, died February<br />

28, 2006, in McLean, Virginia, after a long illness.<br />

Mr. Friedman received a B.S. in<br />

Electrical <strong>Engineering</strong> from <strong>the</strong> Moore <strong>School</strong><br />

<strong>and</strong> a Master <strong>of</strong> <strong>Engineering</strong> Administration<br />

from George Washington <strong>University</strong>. He was<br />

Founder, Chairman <strong>and</strong> CEO <strong>of</strong> Resource<br />

Dynamics Corporation in Vienna, Virginia,<br />

where he directed strategic business assessments<br />

<strong>and</strong> advised energy companies on<br />

customer marketing strategies.<br />

He is survived by his wife, Joan, <strong>and</strong><br />

son, Andrew.<br />

Raymond S. Berkowitz, whose career as a<br />

Pr<strong>of</strong>essor <strong>of</strong> Electrical <strong>Engineering</strong> at <strong>the</strong><br />

<strong>University</strong> <strong>of</strong> Pennsylvania spanned 36 years,<br />

died on April 20, 2006 in Philadelphia. He<br />

was 83.<br />

Dr. Berkowitz received his bachelor, master,<br />

<strong>and</strong> doctorate degrees from Penn in 1943,<br />

1948, <strong>and</strong> 1951 respectively. While at <strong>the</strong><br />

Moore <strong>School</strong>, Pr<strong>of</strong>essor Berkowitz supervised<br />

48 doctoral dissertations <strong>and</strong> 122<br />

master’s <strong>the</strong>ses, an exceptional contribution<br />

to <strong>the</strong> world’s knowledge base <strong>and</strong> its engineering<br />

workforce. As a specialist in complex<br />

ma<strong>the</strong>matical signal analysis, Pr<strong>of</strong>essor<br />

Berkowitz’s research in signal processing<br />

helped advance <strong>the</strong> development <strong>of</strong> radar.<br />

Dr. Berkowitz is survived by his wife, Gisha;<br />

sons David, Steven, <strong>and</strong> Alan; seven gr<strong>and</strong>children<br />

<strong>and</strong> a bro<strong>the</strong>r, David.<br />

PENN ENGINEERING n 23


with Sid Deliwala<br />

Sid Deliwala, Manager <strong>of</strong> <strong>the</strong> Electrical <strong>and</strong> Systems<br />

Laboratories, is a fixture in <strong>the</strong> ESE Department, <strong>and</strong> has<br />

long been recognized for creating <strong>the</strong> outst<strong>and</strong>ing<br />

Electrical <strong>and</strong> Systems <strong>Engineering</strong> Laboratory.<br />

Can you tell me a bit about <strong>the</strong> ESE laboratories? I arrived at Penn in<br />

1996 <strong>and</strong> initiated <strong>the</strong> revitalization <strong>of</strong> <strong>the</strong> ESE Labs. The improvements<br />

resulted in <strong>the</strong> creation <strong>of</strong> several new lab courses, better coordination <strong>of</strong><br />

class <strong>and</strong> lab content, <strong>and</strong> web-based labs. Programming languages <strong>and</strong><br />

robotics have become integral parts <strong>of</strong> <strong>the</strong> curriculum. ESE lab facilities<br />

have also exp<strong>and</strong>ed—we have labs for Senior Design, robotics, CAD/<br />

computations <strong>and</strong> microcontroller/circuit building.<br />

How has <strong>the</strong> laboratory experience changed in <strong>the</strong> last several years?<br />

During <strong>the</strong> last ten years, <strong>the</strong> impact <strong>of</strong> globalization, <strong>of</strong>fshore design <strong>and</strong><br />

manufacturing has affected many areas that used to be traditional strengths<br />

<strong>of</strong> engineering schools. For example, <strong>the</strong> circuits are now “system on a<br />

chip” designs. While it may sound less h<strong>and</strong>s-on, current s<strong>of</strong>tware <strong>and</strong> prototyping<br />

tools allow students to build far more sophisticated projects in a<br />

shorter time. Introduction <strong>of</strong> low cost microcontroller boards make it a snap<br />

to design intelligent peripherals <strong>and</strong> sensor networks. ESE freshmen write<br />

Java code for world-class robotic platforms like Rhex, <strong>and</strong> sophomores will<br />

build circuits to mimic “biological circuits” representing neural stimulation.<br />

These changes have enhanced teamwork skills <strong>and</strong> created a dem<strong>and</strong>ing,<br />

real-world experience for ESE undergraduates.<br />

What do you consider to be <strong>the</strong> most pressing issues for educating<br />

engineering undergraduates? While technology <strong>and</strong> innovation have kept<br />

<strong>the</strong> U.S. in a leading position as an economic superpower, it will be a challenge<br />

to keep pace with our international peers. We need to keep students<br />

interested in pursuing engineering graduate schools. Undergraduate lab<br />

courses can have tremendous impact on a student’s perception <strong>of</strong> higher<br />

education in engineering. We also need to keep students excited about<br />

engineering <strong>and</strong> its applications to leadership careers in consulting <strong>and</strong><br />

management. Well-rounded courses can bring “design opportunity” to students<br />

<strong>and</strong> encourage greater participation in both research <strong>and</strong> tech house<br />

facilities on campus.<br />

Can you tell us about <strong>the</strong> type <strong>of</strong> teaching you do in <strong>the</strong> lab?<br />

In <strong>the</strong> month <strong>of</strong> July, I co-teach <strong>the</strong> Management <strong>and</strong> Technology Summer<br />

Institute (MTSI) which is intended to give an introduction to engineering to<br />

rising seniors in high school who are potential applicants to Penn’s<br />

Management <strong>and</strong> Technology program. In August, I present similar material<br />

to pre-freshmen engineering students. During <strong>the</strong> fall semester, I assist<br />

Pr<strong>of</strong>essor David Pope in EAS101, “Introduction to <strong>Engineering</strong>”.<br />

What changes do you see for future engineers? <strong>Engineering</strong> majors<br />

will have greater overlap <strong>and</strong> students will need greater interdisciplinary<br />

education. An undergraduate student in engineering will need to learn <strong>the</strong><br />

tools to simulate, program <strong>and</strong> design complex systems. Cleverly crafted<br />

courses create a pedagogical structure for enhancing a student’s ability to<br />

underst<strong>and</strong> design principles that are <strong>the</strong> foundation for sustaining our<br />

technological edge.<br />

Models <strong>of</strong> Excellence<br />

Award winner (2000)


UNIVERSITY OF PENNSYLVANIA NONDISCRIMINATION STATEMENT<br />

The <strong>University</strong> <strong>of</strong> Pennsylvania values diversity <strong>and</strong> seeks talented students, faculty <strong>and</strong> staff from diverse backgrounds.<br />

The <strong>University</strong> <strong>of</strong> Pennsylvania does not discriminate on <strong>the</strong> basis <strong>of</strong> race, sex, sexual orientation, gender identity, religion,<br />

color, national or ethnic origin, age, disability, or status as a Vietnam Era Veteran or disabled veteran in <strong>the</strong> administration<br />

<strong>of</strong> educational policies, programs or activities; admissions policies; scholarship <strong>and</strong> loan awards; athletic, or<br />

o<strong>the</strong>r <strong>University</strong> administered programs or employment. Questions or complaints regarding this policy should be directed<br />

to: Executive Director, Office <strong>of</strong> Affirmative Action <strong>and</strong> Equal Opportunity Programs, Sansom Place East, 3600<br />

Chestnut Street, Suite 228, Philadelphia, PA 19104-6106 or by phone at (215) 898-6993 (Voice) or (215) 898-7803 (TDD).<br />

PENN ENGINEERING n cIII


Penn <strong>Engineering</strong><br />

SCHOOL OF ENGINEERING<br />

AND APPLIED SCIENCE<br />

UNIVERSITY OF PENNSYLVANIA<br />

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