National Museum of Nuclear Science & History
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.
George I. Schreffer served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.
DeNagy worked in the United States Engineer District Office.
William Pickel worked for the Western Union Telegraph Company.