National Museum of Nuclear Science & History
A. M. Monger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. C. Labarr worked for the Kellex Corporation at the K-25 Plant.
Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Price was a staff worker at Los Alamos during the Manhattan Project.