National Museum of Nuclear Science & History
William Feldman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lois Howard worked for the United States Engineer District Office.
George Royster was a civilian physicist working at the X-10 graphite reactor in Oak Ridge, Tennessee.
Carr worked at the 200 West Area at Hanford during the Manhattan Project.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.