Harry D. Andritsis

Charles W. Smith

J. M. Brown

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

L. C. Hafer

L. C. Hafer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ruth Hoffberg

Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.