National Museum of Nuclear Science & History
Mary Vasaly worked for the United States Engineer District Office.
Richard Popham oversaw radiation safety in the Chemistry-Metallurgy Division at Los Alamos during the Manhattan Project.
Van Reid worked for the United States Engineer District Office. He was in charge of housing layout in the early history of Oak Ridge and had nearly 10 years of service.
Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.