National Museum of Nuclear Science & History
Brackett worked in the United States Engineer District Office.
Carl Neumann worked for the United States Engineer District Office.
Nathaniel T. Burgwyn served as a corporal in the 393rd Bombardment Squadron. He was the radar operator of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
Elizabeth Painter (later Elizabeth Painter Marcus) was an associate biologist in the Health Division at the University of Chicago Metallurgical Laboratory.