The atomic Bomb code named The Manhattan Project was the first atomic Bomb created by the United States. The United States supervised the development of the atomic bomb, under the code name Manhattan Project, during World War II. The first sustained nuclear chain reaction was achieved in December 1942 at the University of Chicago under the direction of Arthur Holly Compton. Key members of the research team were Enrico Fermi and J. Robert Oppenheimer. Shortly after …showed first 75 words of 955 total…

…showed last 75 words of 955 total…