William J. Coster

M. P. Shelley

M. P. Shelley 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.

D. R. Barnhill

Edward B. Doocy

Edward B. Doocy worked for the Watson-Flagg Engineering Company.