What is the manhattan project?

The Manhattan Project was the code name for the American-led effort to develop a functional atomic weapon during World War II. The controversial creation and eventual use of the atomic bomb engaged some of the world's leading scientific minds, as well as the U.S. read more

The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons. It was led by the United States with the support of the United Kingdom and Canada. read more

Meanwhile, the military leaders of the Manhattan Project had identified Hiroshima, Japan, as an ideal target for an atomic bomb, given its size and the fact that there were no known American prisoners of war in the area. read more

The resulting Manhattan Project absorbed $2,000,000,000 of the $3,850,000,000 spent by the United States on R and D in World War II. Churchill, too, approved a nuclear program, code-named the Directorate of Tube Alloys, in Britain’s dark days of 1941. read more