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MANHATTAN PROJECT. Max Planck 1900 Quantum Theory Light not a constant flow but in chunks or quanta. 1905 Theory of Relativity A body in motion has greater mass than a body at rest. NELS BOHR Has supply of heavy water H 2 O. 2.
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Max Planck 1900 Quantum Theory Light not a constant flow but in chunks or quanta
1905 Theory of Relativity A body in motion has greater mass than a body at rest
NELS BOHR Has supply of heavy water H2O 2
Two physicists are concerned about possible German research on Atomic weapons Leo Szilard Edward Teller
LEO SZILARD
How can two immigrant physicists get word to the government?
GENERAL LESLIE GROVE
J. ROBERT OPPENHEIMER
ENRICO FERMI
How to use the bomb? *Test with Japanese observers *Give warning, then drop *Drop that bad boy!
Is Japan already defeated? Can US modify unconditional surrender demand? Should there be moral rules to war?
Invasion of Japan Mac Arthur estimates 50,000 casualties the first day 1,000,000 by the end
Japan has: 1.8 million men in Japan 1.65 million in China .5 million in other occupied areas 12,000 planes of various type Could turn into guerrilla war for 5-10 years
509th Composite Group Paul Tibbetts While other bomber groups are flying bombing runs over Japan, the 509 practices dropping one bomb over deserted stretches of Japan
HIROSHIMA August 6, 1945
Nagasaki August 9, 1945 Bock’s Car