National Museum of Nuclear Science & History
Clark Prather worked for the Kellex Corporation at the K-25 Plant.
N. A. Jardine worked for the Edenfield Electric Company.
Robert E. Krug, Jr. served in the 393rd Bombardment Squadron.
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.
H. W. Butsch worked for the William A. Pope Company.
