National Museum of Nuclear Science & History
R. C. Orr worked for the Roane-Anderson Company.
Anthony J. (“Tony”) Matz was a procurement officer at the University of Chicago Met Lab. He helped obtain, handle, and move many of the materials for Chicago Pile-1 and witnessed it going critical on December 2, 1942.
Everist L. Bednorz served as a second lieutenant in the 393rd Bombardment Squadron. He was the pilot regularly assigned to the B-29 Some Punkins.