National Museum of Nuclear Science & History
Trevor Cuykendall was an American physicist. A pioneer in engineering physics, he worked on the Manhattan Project at Los Alamos.
Sir Rudolf Peierls (1907-1995) was a German-born British physicist. In March 1940, Peierls and fellow collegue Otto Frisch co-authored the Frisch-Peierls memorandum, the first technical exposition of a practical atomic weapon.