National Museum of Nuclear Science & History
John Pyle was a research assistant at the Chicago Met Lab during the Manhattan Project.
Houston Willson worked for the United States Engineer District Office.
Robert S. Coles was a research associate at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Friedrich worked in the United States Engineer District Office.
Dorotha Skelton worked for the Tennessee Eastman Corporation at the Y-12 Plant.