The Office of Scientific Research and Development was an agency of the United States federal government created to coordinate scientific research for military purposes during World War II. Arrangement
NACA committee, 1938
Bush (1938)
Roosevelt signs the Lend Lease Act, a precusor emergency measure, March 1941
Manhattan Project
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The Manhattan Project was a research and development program undertaken during World War II to produce the first nuclear weapons. It was led by the United States in collaboration with the United Kingd
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Hanford B Reactor
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German Experimental Pile Haigerloch April 1945