National Museum of Nuclear Science & History
W. M. Locke worked for the Roane-Anderson Company.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. M. Cates worked for the Edenfield Electric Company.
William Jacob was a staff worker at Los Alamos during the Manhattan Project.