National Museum of Nuclear Science & History
W. G. Phillips worked for the Roane-Anderson Company.
R. S. Amrien worked for the Union Carbide & Carbon Corporation.
Martha Alice Melton worked for the United States Engineer District Office.
Hardin worked in the United States Engineer District Office.
Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.