Einstein was not directly involved in the Manhattan Project (which developed the atomic bomb). In 1905, as part of his Special Theory of Relativity, he made the intriguing point that a relatively ...

The Manhattan Project was set up during the Second World War to make sure the U.S. developed an atomic bomb before Nazi Germany did. The U.S. remains the only country to have used an atomic weapon.

The first atomic bomb is detonated 1945 ... After the war, hydrogen bombs and other nuclear weapons continued to be developed by the United States and its former ally the Soviet Union. ...

Atomic Bomb Developed In Southwest ... "Fat Man" atomic bomb casing is similar to the actual "Fat Man" atomic bomb dropped on Nagasaki, Japan, on August 8, 1945. ... In the first war use of the atomic bomb, ...

There is some evidence that suggests that the atomic bomb was not necessary to secure Japan's surrender.  If the bomb was truly developed to end the war as soon as possible, why wasn't the future ex...

In his letter to President Roosevelt on August 2, 1939, suggesting that an atomic bomb be developed, Albert Einstein feared that the bomb might very well prove too heavy for transport by air.

He suggested that the United States prepare for its own atomic bomb research. Out of this effort came the Manhattan Project, in which the first two atomic bombs were developed in 1945. Einstein died ...

Richard Rhodes on: The Significance of Developing the Atomic Bomb ... For the first time, the human race had developed the means to destroy itself. On a slightly lower level, ... Oppenheimer in particular was, ...

The program that developed the atomic bomb for the United States during World War II was the largest secret project ever undertaken by the U.S. government.