G. A. Keller

Millard Champion

C. N. Hernandez

C. N. Hernandez worked for the Roane-Anderson Company.

Philip C. McKenna

Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. J. Eccles

W. J. Eccles worked for the Kellex Corporation at the K-25 Plant.