Many people were involved; one of the most famous might have been J. Robert Oppenheimer.
I suggest reading Richard Rhodes book: The Making of the Atomic Bomb.
By:http://inventors.about.com/od/astartinventions/a/atomic_bomb.htm == ==
The Manhattan Project was the secret project to design and build the world's first atomic bomb.
He was the lead scientist in the development of the atomic bomb program.
the Soviet development of the atomic bomb in 1949
Oppenheimer was the scientific director of the development of the atom bomb in New Mexico.
Atomic bomb development jobs for the scientists and engineers.
no, but they were involved as couriers to leak information on the bomb to the USSR.
I suggest reading Richard Rhodes book: The Making of the Atomic Bomb.
Mexico
The most important thing was the development and use of the atomic bomb which he was indirectly involved in developing though his theories. Personally he was opposed to its development.
Yes
The Manhattan Project .
He authorized its development by the US.
The Manhattan Project
JR Oppenheimer
No. The men involved with the Manhattan project were scientists and worked many years on the development of the bomb. Einstein was one of the men.