National Museum of Nuclear Science & History
B. D. Manchester worked for the Roane-Anderson Company.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Granville K. Hartley served in the 1027th Air Material Squadron.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
