National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Cochrane worked at the 100-D Area at Hanford during the Manhattan Project.
Irving Bubos was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
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.
