National Museum of Nuclear Science & History
C. K. Bresett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
DePersio worked in the United States Engineer District Office.
Charles Russell Dickson worked for the Manhattan Project civilian contractor Tennesee Eastman Corporation as an administrative assistant from 1943 to 1946.