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2 unusual facts about John Hasbrouck Van Vleck


John Hasbrouck Van Vleck

The committee's important contribution (originating with Rose) was a reduction in the size of the firing gun for the Little Boy atomic bomb, a concept which eliminated additional design-weight and sped up production of the bomb for its eventual release over Hiroshima.

However it was not employed for the Fat Man bomb at Nagasaki, which relied on implosion of a plutonium shell to reach critical mass.


Pocono Conference

New participants were Niels Bohr, Aage Bohr, Paul Dirac, Walter Heitler, Eugene Wigner and Gregor Wentzel; while Kramers, MacInnes, Nordsieck, Pauling and Van Vleck who were at the Shelter Island Conference were absent.


see also