National Museum of Nuclear Science & History
T. H. Samford worked for the J.A. Jones Construction Company.
A. A. Carswell worked for the Roane-Anderson Company.
Arthur Watmough was an electrical engineer working for the DuPont Chamberworks Company in New Jersey from 1941 to 1947.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
