National Museum of Nuclear Science & History
William Jacob was a staff worker at Los Alamos during the Manhattan Project.
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
Monroe Schaff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
