National Museum of Nuclear Science & History
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. D. Bowen served in the 390th Air Service Group.
Eloy Roybal was a staff worker at Los Alamos during the Manhattan Project.
H. F. Bickers worked for the Tennessee Eastman Corporation at the Y-12 Plant.