National Museum of Nuclear Science & History
W. C. Young worked for the Roane-Anderson Company.
Duillio DiCostanzo worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. T. Schauer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. W. Llewellyn worked for the United States Engineer District Office.