National Museum of Nuclear Science & History
Caldwell worked at the 200 West Area at Hanford during the Manhattan Project.
Raymond Hamilton worked in the explosives research area at Los Alamos after a distinguished career with the US Army Coast Artillery Corps 705th Machine Gun Battery.
F. D. McIntosh served in the 509th Headquarters and Base Services Squadron.
Genevieve Turner was a staff worker at Los Alamos during the Manhattan Project.