National Museum of Nuclear Science & History
L. J. Kuhne worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Calvin G. Siegle served in the 1027th Air Material Squadron.
William Gray worked for the Roane-Anderson Company.
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.
