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.
Qian Sanqiang Vice-President of the Chinese Academy of Sciences and honorary Chairman of the China Association for Science and Technology. Qian made outstanding contributions to the establishment of nuclear science in the People's Republic of China and to the development of the PRC's atomic and hydrogen bombs. Qian Sanqiang Qian Sanqiang (; October 16, 1913 – June 28, 1992) was a Chinese nuclear physicist. Due to his central role in the development of China's nuclear industry and nuclear weapons program, he is referred to as China's "father of the atomic bomb." A native of Huzhou, Zhejiang Province, China, Qian was born in