National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
Spofford G. English was an American chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge during the Manhattan Project.
Lee W. Trybell worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
S. B. Robertson worked for the United States Engineer District Office.
