John M. Purdum

Cecil S. Couch

Stewart Fox

Stewart Fox was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W. R. Connelly

Connelly worked at the 100-D Area at Hanford during the Manhattan Project. 

B. H. Hagedorn

B. H. Hagedorn worked for the Edenfield Electric Company.