National Museum of Nuclear Science & History
M. K. Walden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
LeRoy Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frances Watson was a staff worker at Los Alamos during the Manhattan Project.