National Museum of Nuclear Science & History
Jas Purcell worked for the Roane-Anderson Company.
Clarence Buren worked for the Kellex Corporation at the K-25 Plant.
Marguerite Swift was an associate physiologist in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Armand C. Covatto served in the 603rd Air Engineering Squadron.
Herbert M. Lehr was a member of the Special Engineer Detachment who worked at Los Alamos during the Manhattan Project.