National Museum of Nuclear Science & History
Mollie Sprio was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
McCook worked in the 200 West Area at Hanford during the Manhattan Project.
L. Smith worked for the Roane-Anderson Company.
Marvin D. Cooke worked for the J.A. Jones Construction Company.
D. E. Browne worked for the Edenfield Electric Company.