National Museum of Nuclear Science & History
Bretscher worked at Los Alamos during the Manhattan Project.
Betty Murray was a technician in the Solvent-Extraction Group at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harvey Saylor worked for the Tennessee Eastman Corporation at the Y-12 Plant.
David P. Rudolph was an administrator in charge of inventory at the Chicago Metallurgical Laboratory.
