Salvatore P. Cirami

D. H. Varner

Opaline Calhoun

Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C.E. Sanford

J. M. Nuding

J. M. Nuding worked for the Tennessee Eastman Corporation at the Y-12 Plant.