C. J. Stinson

J. J. Allinson

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

R. H. Duncan

R. H. Duncan worked for the Comstock-Bryant Electric Company.

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

K. H. Fagerhaugh