National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
Attended Iowa State University.
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.
Robert H. Byrd served as a staff sergeant in the 393rd Bombardment Squadron. He was the radio operator regularly assigned to the B-29 Some Punkins.
