Air Force the Official Service Journal - Air Force Historical Studies ...

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, , ,CO:-iTI:-iUI:D ]'\o\\', pacbgil1'-; ;111the improvcu.cut , po"iblc from ext cuxivc cxpcricur«: \1 it h thmc fightlll'-; pLII1C', ((mIC' the 1\/\)'''s ncwcvt, t!,tc,t .u u.l clc:ldlic,t .it t.rck bomber .. the 1\-26 Inv.rdcr, \\ Inch 110\\' i, 'lTil1g action, The Invader i, the h,tc"t bomlx r C\Tr built in this country. It ix n hopped-up. tou,-;h, big brother to the Blhh)]] , Speedy and nirnbk-, the i\-:::(l CI1I xlril«: from tree-top ult itudes :J11e1prcscul ol1ly- a fl.r-h npo"me to ack-ack fire, It i, e1e,igneel 'pc'Cifictily for opcr.i t iou-, ;lg:limt cncmv .urcr.rft on the ground, n.rval \T"eL, Limlll1g p.nt ic-; wlr.rrvc«, to\\"11' harhorin,-; cucm v troop', auti.uur.rf t cmpl.rccmcn tv. ,upply dumps, t.ml., ancl troops on the m.rrch or iu bivou.ic. Doughs Aircr.rf t C(J111P;lI1\', wluch bthereel tlte A.:'.-f and 1\.:'.0, now !LIS the nrw bombcr in IILI,S proeluetion a]](1 h:I' made po,'ihle il x rcm.uk.iblc potcuti.rlitics bv me of ,0111e cxccpt ion.rl e1e,ign fc.rt urc»: The l nvudcr is e1e,igneel to c.irrv an cxt rcnu-lv Ilc-x il.lc selection of gum, CII1I1(J1ISand bonib-, or fnel \\ h ich sll oul d IlLIkc ih offemi\'C ,trikil1g PO\\'lT adaptable in :t1mo:,t :lllY comb.it sit n.rt iou, It is exeeptiol1:ilhclean ;\erodvn:\1nicllh', emploving the recently clC\'Clopecl I\'ACA ICl\\'.drag (Lamillar 1-'10\\) airfoil \\ing sect ion, It is equipped wit]: twiu :'.,OO() 11OrsepO\\LT ]\.:'.SOO scric-, enginc', It 1Ia, a ne-w double "lotted Ilip \\hich rl'ChleeS Lllleling spcccl and a"i,h Llke.otT. Anc] the entire' .urp l.inc e!uplO\, fCltmes of m.uurcu.mcc ,implificltion stre"iug acce"ihility to all pur t s. Duct (AI shoots hot air between inner and outer skins of wing (B, C), through holes in spars (D) and out slot near aileron (E). A change in design now permits the heated air to escape through perforations in the skin (D) instead of traveling through wing, Anv ground crewman accustomcu to work on the 1\-:'.0 ,houlcl he able quickly to adapt him-elf to the l nvack-r. 011e mcch.uuc on the line at \Vright held CJuipped: "This b.iby is a rcp.unu.ms dream." \ Vc have lIlany reports, from pilots wlro have flown the ship dming te,ts, on ih flIght chur.uh-r ivtics. 1\11 agree that the A.26 is one of the IlL'st fhing :Iircr:,ft they ever hale flown. It i, cxtrcuu-lv cl'y to h.md!c, ILlS \\cll groupcd controls, comfor tub!o sClting, good m.un-uvor.ihilitv .md is ell" void of ;I11~' vicious tricks, There i, no tcndcncv to ,nap off into a xpin , and the pl.nu: performs hC:lntiflIih' in a st.ill. \\'J,ile sccuri lv prcvcnl s a ele'LTiption of the l nv.idcrx ,t:ntlillg pertorl1l:lnce, we em tell y011 t li.ir CO!. J, IT. ]):I\ies, who !LIS h.rd cx tcnxivc cxpcricucc fll'iug '\.:'.4s, g.:'. 'i, .iud ,\.:'.()s agaimt the J:lpS, recently h.id (hi, to s:IY ~Ifter lie h.ul lest-flown the luv.ulcr: "'1'11\, uirpl.mc, if properh- e1llplo;l'c1, can l,c the grclte,t striking arm of the Air lorr:c." \\'e \\110 helped engineer the l uv.idc-r into rc.ilitv arc d.ulv m:lking improvcincn t-, in .um.muu t. pcrfnnu.mcc. m.uutcuuucc, ut ilitv aud cockpit .ur.uu.cmcn! to make that prophecy conic true. Heated Wing Anti-Icing For AAF Planes Ile:lted \\'ing ~llIti.icing svstt-ms, long under stuclv bv :'\'\C.\ .mc! ;.,l.rtcric] 'Cmllm:lnel, arc heing :ldoplc'd on B.:'.4h B.32s and all future A\j, aircraft designs, Other present production aircraft will continne to he equipped wi th de-icer hoots. Limitat ious of the de-icer boot svstcm have been its [.rilme to break off smile tvpcs of icc 'and its in.ihil itv to prevent icc build-up. \\hich di -t ributc-, smooth a irfloxv mer the \\'ing, before breaking it ott. The heated \viug svstcm , cffcct ivc in IHe\cntin;:; icing of ;Il1V kind, ;11,0 provides hc.rt for anti.icing the .urpl.i nc'x \\'indshield, I,'or summer operation, ducts, heat exchangers and the cloublc-skiu leading edges of \\'ings c.m he removed. The new Thermal Icc Prevention Svstcm utilizes a series of ducts which pipe heated air from the cm;ines to lc:lding edges of the \vings, empe1111:lge and the cockpit windshields. Cold air is scooped in through the cooling system of each engine, dueled to ;1l1 exhaust hcut-cxchanacr, then to the \\'ings and empennage, In the 13-24, inbourd engine heat exchangers ,upplv heat to the inner wing panels, the empel1- 40 AIR FORCE
nagc and windshields. wh il« outboard c:\changcrs heat the leading cdgc of the outer \\lIlg panels and \\'ing tips. In the wing scction, hot air is forccd bctwcc» a dimpled inner skin and the outer skin of the \\ing's lcading cdgc, then through holes in the \\lIlg spars and out of the truilnu; cdgc of the \\ing at the aileron hingc line The air is sufficicntlv cooled lxforc passing through the \\ing to cl im in.i tc dangcr to either gas tanks or st ructurc. ,\ir IS clischargcd from the Clll]Jl'IlIl;lgC through pcrforatio!lS In the h orizo ntul and ILTtica] fillS \\hLTC the cloubl« SKin IS [oincd. The origin;tl 'I'Stelll for hc.itcd \\ing aliti-iClllg of 13-2-h \\;IS dc,c]opcd h:' thc ;\nlcs ,\LTOII;lllticd 1,;l!wr;ltorl' .rt \Ioffet Ficlcl. Calif. Thc CLTIl];llh \\LTC t hc tirst' to ut ili:«: a heated \\ing method of ;llIti-icilig for coiu b.rt .urcr.rf t. .u«] installution, 011 tlu jll-S" were ...tuclic«! III '\\C\ ;IS p.ut of th;lt org;llIi/a- !iOIl'S nkmilC allti-icillg J'( ....c.ncl: progLlll1. To ;l...,i ...t '\.\C.\ III flight testlllg v.ninu ... allti-iullg
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~J 1 AIR FOftCES * OCTOBER 1944
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Rendezvous Who Is He? Dear Editor:
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[us: ,dlat is tIle AAI'I'DC~ It is
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oads and bridges and military imtal
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Here's how controllers direct the p
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sengcr and courier service in areas
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GET WISE Here are a few of the easi
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Airborne soldiers. shown here durin
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Smoke in background is fruin [up.ui
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It has pronounced step characterist
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TIIC{"II""IIIi; ;lItidc j, till' I/
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OCTOBER,1944 The first thing the a\
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YOUR ENEMY All ;Iirer;!ft fllillg o
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->",i" .""tJnil'et hj/'- By Col. Do
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28 011 BOll~aiIldk is quicklv unloa
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the plane landed, a jccp would driv
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THE PHiliPPINES DISTANCES SHOWN IN
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The economic system of the Philippi
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The AAF's homing pigeons are recogn
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Our aviation engineers had to fight
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---- technique • -- - --- . RUNWA
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High Intensity Controlled Lighting
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Attached to a flyer's ear, the Oxim
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Automatic Pilot Trainer-A new train
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3 5 7 Surprised by the friendliness
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TIM ELY A D V ICE FRO M THE A I R I
Page 54 and 55: R.6 I:>:CJ: the AAF S helicopter, t
Page 56 and 57: SS I. You on the left, Buddy, appea
Page 58 and 59: ever .nrivc at a fir',t ~Iid stut i
Page 60 and 61: p:rinted on the outvi.lc wrt l: ,ih
Page 62 and 63: tanks and truck-borne infantry and
Page 64 and 65: FIGHTER CONTROL (Colltilltled from
Page 68 and 69: Property of tDe Library ARMY INDtJS
Page 70 and 71: For the Record I)e:lr h!Jtlll Rende
Page 72 and 73: he Allie's into German-held of the
Page 74 and 75: H Combat may make you Lazy By Maj.
Page 76 and 77: ..... -; ... The results of two yea
Page 78 and 79: Production charts show the disaster
Page 80 and 81: all key points of the factory's 3-+
Page 82 and 83: HE Fortresses T wings to the took o
Page 84 and 85: ';:'4"'~' .~~~c ~)'~ ~J ~~~ ~" . "
Page 86 and 87: 'l'h is was a YClr ago, but these a
Page 88 and 89: Pulling in His Ne-:I:. Reeelit de,c
Page 90 and 91: When a radio operator makes a mista
Page 92 and 93: Lifeline to the US,S R BY HERBERT R
Page 94 and 95: Ten o'clock of a December morning a
Page 96 and 97: THE MAN WITH THE PRIVATE BREEZE By
Page 98 and 99: THE AIR WAR IN THE SOUTHWEST PACIFI
Page 100 and 101: STANDARD FLIGHT INSTRUMENT PANEL E
Page 102 and 103: It 11c:l!,illg l.ot h sidc
Page 106 and 107: technique ••• CO]\;Tl:"UED Ne
Page 108 and 109: INSTRUMENT PANEL (Continued from Pa
Page 110 and 111: LIFELINE TO THE US S R ( Cout iuucc
Page 112 and 113: F\lr:RCF'\~CY FOUrp\lr:,\'T luvpcct
Page 114 and 115: 50 COMBAT MAY MAKE YOU LAZY (Contin
Page 116 and 117: EN of the AAF-including the hundred
Page 118 and 119: .I In. ]~rhO:S-':cl the'mll-it:IIT
Page 120 and 121: August 7. Patton kept moving his he
Page 122 and 123: l'Iiavigation Training En Masse. Th
Page 124 and 125: "WE arc not going to bubble over wi
Page 126 and 127: A wood block support; injured legs
Page 128 and 129: Burma. A Japanese light antiaircraf
Page 130: ~ ~,C"= =~=.~7~~ ---,- .... _._. __
Page 134 and 135: HOW ,SHARP ARE YOU? A 'hoto Test of
Page 136 and 137: .. ' Back to the Philippines PART I
Page 138 and 139: Tacloban strip \\";IS not sC'ITicca
Page 140 and 141: All Tile Illftl, \\ ,(("d If iii, ,
Page 142 and 143: :lIe fbttle of Hrit.un. IC\i" intru
Page 144 and 145: Underground. ,'~ group of worried m
Page 146 and 147: volunteers between the agcs of II .
Page 148 and 149: I f By Capt. Greer Williams Air SlI
Page 150 and 151: Flaming debris (If njllI, ])1]]1:ll
Page 152: ground fire the pilot should look f
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two weeks: Cincinnati. one week: Pi
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At 5.000 fed. the pilot opened the
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cardboard bombs on their choice of
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turn to Traffic Scction, Crcnicr Fi
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Oil refineries arc gooel targets, T
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Tile air campaign to choke off fuel
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fallen into Allied hands, thus maki
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Hamburg i lPolilz IMagdeburg 1 I r
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He's the guy who holds the life of
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46 V4ba\'s vnong V4itbtbis pictUfe1
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j ._3 Thirteen days after the 13th
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THE ABC OF D-DAY When an invasion i
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By all AIR F( )RCl-: ()\"t'rsc;/s S
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The fighters called for help and th
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A jeep, laden with leftover explosi
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THE ABC OF D-DAY t Cont inu.xl [r o
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By Capt. E. E. Churchill co, isu. A
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- ~ --'fftJMlGa ~II.I - , • - '--
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We're more than 2,300,000 individua
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