National Museum of Nuclear Science & History
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
H. M. Bryans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. D. Mahood worked for the Roane-Anderson Company.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Andrew Polich was a staff worker at Los Alamos during the Manhattan Project.