National Museum of Nuclear Science & History
Richard Malenfant worked for the Los Alamos National Laboratory (LANL) for many years in health safety and radiation detection.
William E. Young served in the 393rd Bombardment Squadron.
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
Leland worked in the 200 E Area at Hanford during the Manhattan Project.