FDR authorized the project in response to a letter signed by Einstein (but actually written by Leo Szilard) warning of the possibility that the Nazis might build such a bomb first.
The Manhattan Project.
the first atomic bomb.....................
Their project to build an atomic bomb started before the US, but because of several mistakes in experiments and calculations the priority was lowered and the project redirected to only building power reactors after the war.
the Manhattan project
Manhattan project
The atomic bomb was not invented by a project, it was invented by Leo Szilard in 1933.However the Manhattan Project built the first ones in 1945.
The allieds (US, UK and Canada) called the project to make the Atomic Bomb was called the manhattan projecty. It started on 13th August 1942 and was abaloished in August 15th 1947.
China made the Atomic Bomb, no china did not make the atomic bomb. the united states made the abomb and it was called the mannhattan project
The atomic bomb
The atomic bomb
the atomic bomb
The atomic bomb was developed during World War II as part of the Manhattan Project. The project was spearheaded by the United States and led by scientists such as J. Robert Oppenheimer, who is often credited as the "father of the atomic bomb."