National Museum of Nuclear Science & History
Ples M. Cheek served in the 1st Ordnance Squadron.
Fred Blackwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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 S. Baldwin, Jr. served in the 1027th Air Material Squadron.