National Museum of Nuclear Science & History
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
Ray C. Bandy served in the 393rd Bombardment Squadron.
Gerald Cole served with the 1st Ordinance Squadron in the 509th Composite Group at airfields in both Wendover, Utah and Tinian Island in the Pacific.
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.