National Museum of Nuclear Science & History
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Charles Russell Dickson worked for the Manhattan Project civilian contractor Tennesee Eastman Corporation as an administrative assistant from 1943 to 1946.
Holeman worked at the 300 Area at Hanford during the Manhattan Project.
J. L. Frye worked for the Roane-Anderson Company.