National Museum of Nuclear Science & History
Julian Schwinger (1918-1994) was an American theoretical physicist and the 1965 Nobel Prize winner. During the summer of 1943, Schwinger briefly worked on the development of the atomic bomb at the University of Chicago’s Metallurgical Laboratory.
Major John A. Derry was a top military assistant, mainly working in Washington D.C., during the Manhattan Project.
Joseph was a staff member at Los Alamos during the Manhattan Project.