National Museum of Nuclear Science & History
Andrew Polich was a staff worker at Los Alamos during the Manhattan Project.
John D. Hopper served as a civilian in Project Alberta.
Bobby E. Horn served in the 1st Ordnance Squadron.
Aloysious L. Franckowiak served in the 603rd Air Engineering Squadron.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
