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 Pacific War". It is there that the experience of militarism in Japan and the demands of war are juxtaposed with arguments for the end of nuclear weapons. Visitors are presented with facts on modern nuclear weapons alongside facts related to victims of the atomic bombing. It is a call for peace and an end of the nuclear age. The final room in the museum contains videos and documents related to the Nagasaki bombing. Visitors can also find answers to their questions and documents like Nagasaki’s Peace Declaration. The museum exhibits objects that were exposed to radiation from the atomic bomb.