National Museum of Nuclear Science & History
Emerald Lyons Jr. was an electrical engineer at Oak Ridge, Tennessee from 1944 to 1945.
Arthur C. Damask served in the 603rd Air Engineering Squadron.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.