Early in 1939, the world's scientific community discovered that German physicists had learned the secrets of splitting a uranium atom. Fears soon spread over ...
Sep 7, 2015
In July 1940, the U.S. Army Intelligence office denied Einstein the security
clearance needed to work on the
The Department of Energy traces its origins to World War II and the
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This site tells the story about the people, events, science, and engineering that led to the creation of the atomic bomb, which helped end World War II.
Mar 30, 1999