Jewish culture and many Jewish scientists had a significant role in the project. The theoretical physicist Robert Oppenheimer, often considered as the ""father of the atomic bomb"", was chosen to direct the Manhattan Project at Los Alamos National Laboratory in 1942. The physicist Leó Szilárd, that conceived the nuclear chain reaction; Edward Teller, ""the father of the hydrogen bomb"" and Stanislaw Ulam; Eugene Wigner contributed to theory of Atomic nucleus and Elementary particle; Hans Bethe whose work included Stellar nucleosynthesis and was head of the Theoretical Division at the secret Los Alamos laboratory; Richard Feynman, Niels Bohr, Victor Weisskopf and Joseph Rotblat.
Nagasaki Atomic Bomb Museum bomb was dropped, the devastation produced by the bomb, and the history of nuclear arms development. The Nagasaki Atomic Bomb Museum covers the history of the bombing of Nagasaki, Japan. It portrays scenes of World War II, the dropping of the atomic bomb, the reconstruction of Nagasaki, and present day. Additionally, the museum exhibits the history of nuclear weapons development. The atomic bomb was developed by scientists working under the Manhattan Project. The project was granted funding on December 6, 1941, with American leaders aiming for a new invention that would serve as a wartime weapon. The decision to drop