National Museum of Nuclear Science & History
Emily Ninger was a staff worker at Los Alamos during the Manhattan Project.
R. E. Stapleton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Walter E. Dial served in the 1st Ordnance Squadron.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
