National Museum of Nuclear Science & History
Grim worked for Stone and Webster Engineering Corporation.
Warren Nyer (1921-2016) was an American physicist. Nyer was nineteen and studying physics at the University of Chicago when he was hired as a research assistant with the Office of Scientific Research and Development, an early part of the bomb-building program.
Claude C. Gilliam served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 The Great Artiste.
G. C. Kreis worked for the J.A. Jones Construction Company.
Harvey R. Milligan served in the 1st Ordnance Squadron.
