J. F. Downey

James P. Lane

C. E. Normand

C. E. Normand worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. S. Hamer

C. S. Hamer worked for the Roane-Anderson Company.

Duillio DiCostanzo

Duillio DiCostanzo worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.