National Museum of Nuclear Science & History
W. W. Hazlett worked for the Fercleve Corporation.
Aubrey Pair served as a sergeant in the 393rd Bombardment Squadron.
E. M. Rogers worked for the United States Engineer District Office.
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.