D. R. Barnhill

Gertrude Guest

Roberta A. Edwards

Roberta A. Edwards was a lab technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Gunhild M. Swanson

Gunhild Swanson was a staff worker at Los Alamos during the Manhattan Project.

J. G. Fortney

J. G. Fortney worked for the Tennessee Eastman Corporation at the Y-12 Plant.