National Museum of Nuclear Science & History
D. F. Pierce worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. C. Mullins worked for the Fercleve Corporation.
William Sullivan was a staff worker at Los Alamos during the Manhattan Project.
George A. Porter served in the First Ordnance Squadron.
Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.