National Museum of Nuclear Science & History
Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Atward J. Harbuck served in the 1027th Air material Squadron.
Fred Bruntz worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jose R. Valdez was a staff worker at Los Alamos during the Manhattan Project.