National Museum of Nuclear Science & History
Frank Alvidnes was a staff worker at Los Alamos during the Manhattan Project.
William Smith Jr. served in the 393rd Bombardment Squadron.
Apple worked at the 200 West Area at Hanford during the Manhattan Project.
Jack Hudson served in the 1st Ordnance Squadron.
Staub worked as a physicist in the Experimental division at Los Alamos during the Manhattan Project.