National Museum of Nuclear Science & History
George Feldman worked for the Roane-Anderson Company.
Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Frank Mason worked for the United States Engineer District Office.
Raymond Sheline was a chemist at Columbia University and a member of the Special Engineer Detachment at Oak Ridge and Los Alamos.
