National Museum of Nuclear Science & History
Leston Stark was a staff worker at Los Alamos during the Manhattan Project.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
John K. Cloepfil served in the 320th Troop Carrier Squadron.
Weller worked at the 300 Area at Hanford during the Manhattan Project.