National Museum of Nuclear Science & History
W. Stephens worked for the Roane-Anderson Company.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Hinginio A. Baca served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
G. M. Parrish worked for the Roane-Anderson Company.
