National Museum of Nuclear Science & History
Frank L. Savage served in the 1027th Air Material Squadron.
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.
Perry Johnson worked for Clinton Laboratories at the X-10 Reactor.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.