National Museum of Nuclear Science & History
W. E. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Betty Utterback was a staff worker at Los Alamos during the Manhattan Project.
J. C. Malone worked for the Edenfield Electric Company.
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.