It was the greatest experiment ever conducted on U.S. soil. Discover 20 little-known facts about the Manhattan project.

Oppenheimer was the genius who built the bomb, but Leslie Groves was the no-nonsense boss who put the Manhattan Project over ...

"This goes back to the Manhattan Project and all of the Cold War era, when the government's nuclear program was really made possible by working people who went to the mines, who processed uranium.

It includes the laboratories and living quarters of the Manhattan Project scientists in Los Alamos ... National Park System devoted to science and technology. Roughly 75,000 people worked at the ...

The Manhattan Project National Historical Park, which preserves key sites and documents the bombs' development and legacy, is asking people around the world to send paper cranes with messages of ...

The clock hands are set by the Bulletin of the Atomic Scientists, a group formed by Manhattan Project scientists at the University of Chicago who helped build the atomic bomb but protested using it ...

Hundreds of people were recruited to “help the war effort,” though ... In order to build an atomic bomb, the Manhattan Project first needed to prove that a chain reaction would actually work the way ...

The approximate number of veterans exposed to toxic substances during the Manhattan Project (January 12, 1942- August 15, 1947) at the following sites across the United States: 2. Demographic and ...