Jewish-led group 'created atomic bombs' in the 'Manhattan Project'. From 'Jewish Scientists and the Atomic Bomb':
"[Per] Ben-Ami Shillony ... Jewish scientists played a central role in construction and testing of the atomic bomb ... an inordinately large number of Jews at various research centres and Los Alamos ... a large number of Jews occupying the highest positions.
Of heads of sections in the Manhattan Project, at least eight were Jewish, led by J. Robert Oppenheimer. Among them Edward Teller, Eugene Wigner, Leo Szilard, Hungarian Jews. From Vienna came Victor Weisskopf. Max Born, James Franck, Hans Bethe and Otto Frisch born in Germany. Some studied under Niels Bohr, a Dane whose mother was Jewish. Others were native-born American [Jew]s – Isadore Rabi, Richard Feynman and Eugene Rabinowitz. Joseph Rotblatt came from Poland. Other involved Jews ... Albert Einstein ... Theodore Von Karman, George de Hevesy, Michael Polyani and John Von Neumann. Emilio Segre was an Italian Jew. Enrico Fermi had a Jewish wife."
https://brill.com/display/book/edcoll/9789004213005/Bej.9781905246854.i-242_010.xml 