Charles E. Frohn

William Riley

Kathleen “Kay” (Gavin) Florin

Kathleen “Kay” (Gavin) Florin was a clerk in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

W.E. Redmon

Ray F. Mettelka

Ray Mettelka worked for the Tennessee Eastman Corporation at the Y-12 Plant.