National Museum of Nuclear Science & History
Leland A. Brown served in the 320th Troop Carrier Squadron.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
Wilam Spangler was a staff worker at Los Alamos during the Manhattan Project.
Gordon Smith was a chemical engineer in the 9812th Technical Service Unit of the U. S. Army Corps of Engineers Special Engineer Detacment at the Clinton Engineer Works in Oak Ridge.