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Measures for Progress: A History of the National Bureau of Standards

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THE BUREAU AND THE ATOMIC BOMB 381<br />

production and not a bomb, and <strong>the</strong>re<strong>for</strong>e in <strong>the</strong> uranium-graphite experiment<br />

and in quantity production <strong>of</strong> heavy water, which might go better in a pile.5'<br />

The cautious progress <strong>of</strong> <strong>the</strong> bomb project under Dr. Briggs's advisory<br />

committee was apparent in <strong>the</strong> meager funds and <strong>the</strong> assignment <strong>of</strong> <strong>the</strong>m<br />

proposed in July 1941. The committee recommended grants <strong>of</strong> $167,000 <strong>for</strong><br />

a pilot plant to produce heavy water <strong>for</strong> Fermi's chain-reaction studies,<br />

$95,000 <strong>for</strong> <strong>the</strong> centrifuge work on elements 93 and 94, $25,000 <strong>for</strong> gaseous.<br />

diffusion experiments, $10,000 <strong>for</strong> o<strong>the</strong>r isotope separation studies, $30,000<br />

<strong>for</strong> investigation <strong>of</strong> <strong>the</strong> chemistry <strong>of</strong> uranium compounds and studies <strong>of</strong> sepa-<br />

ration methods, and just $8,000 <strong>for</strong> an investigation <strong>of</strong> element 94, pluto-<br />

nium.52 The total was $2 billion short <strong>of</strong> <strong>the</strong> final cost <strong>of</strong> <strong>the</strong> first atomic<br />

bomb.<br />

So far as <strong>the</strong> general public was concerned, <strong>the</strong> shroud <strong>of</strong> secrecy that<br />

descended after 1940 on what <strong>the</strong> President called "atomistic research" was<br />

almost absolute. The single letter on <strong>the</strong> subject from an inquiring citizen<br />

found in <strong>Bureau</strong> files was wide <strong>of</strong> <strong>the</strong> mark. The reply was more pertinent.<br />

In June 1941 a man in Meredith, N.H., wrote to <strong>the</strong> White House protesting<br />

an unnamed scientist's claim that with <strong>the</strong> smashing <strong>of</strong> <strong>the</strong> atom <strong>the</strong> time<br />

would soon come when "every householder would be able to store a thousand<br />

years' fuel supply in his cellar." The New Hampshire man saw nothing but<br />

disaster in this enormous power confined in his home or, more dangerously<br />

in <strong>the</strong> possession <strong>of</strong> unfriendly persons, and sought reassurance.<br />

Dr. Briggs's personal reply to <strong>the</strong> letter, which had been sent on from<br />

<strong>the</strong> White House <strong>for</strong> an answer, was only vaguely com<strong>for</strong>ting. It also<br />

reflected something <strong>of</strong> his own feeling at <strong>the</strong> time. There was no need, he<br />

wrote, "to feel unduly alarmed about smashing atoms. Up to <strong>the</strong> present<br />

time at least this has been accomplished only by putting into <strong>the</strong> system as<br />

a whole a great deal more energy than can be got out <strong>of</strong> it."<br />

Although production <strong>of</strong> Lend-Lease equipment and munitions mounted<br />

month by month and such priority projects as radar and rockets, <strong>the</strong> prox.<br />

imity fuze, and new air, surface, and subsurface weapons progressed, no<br />

comparable signs <strong>of</strong> achievement sustained <strong>the</strong> physicists working on <strong>the</strong><br />

bomb. British reports in <strong>the</strong> spring <strong>of</strong> 1941 that <strong>the</strong> Germans were produc-<br />

ing heavy water in quantity in Norway and were acquiring materials that<br />

could only be used in work with uranium prompted demands <strong>for</strong> greater<br />

ef<strong>for</strong>t and more results. The fear grew that time was running out.<br />

51 Hewlett and Anderson, pp. 37, 40; James P. Baxter, Scientists Against Time, p. 425.<br />

52 Hewlett and Anderson, p. 40.<br />

Letter, LJB, June 17, 1941 (NBS Box 455, IPXA). Cf. Leo Szilard's statement in a<br />

letter <strong>of</strong> Jan. 25, 1939, that <strong>the</strong> possession <strong>of</strong> atomic energy is not "very exciting * * *<br />

if <strong>the</strong> energy output is only two or three times <strong>the</strong> energy input." Quoted in Lewis S.<br />

Strauss, Men and Decisions (New York: Doubleday, 1962), p. 172.

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