O. H. Bynum

H. S. Russell

H. S. Russell worked for the Roane-Anderson Company.

Opaline Calhoun

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

D. G. Decker

D. G. Decker worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Miriam Schmitt