National Museum of Nuclear Science & History
Matthei worked for Stone and Webster Engineering Corporation.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
William H. Hylton served in the 1st Ordnance Squadron.
Jose Sandoval was a staff worker at Los Alamos during the Manhattan Project.
Pearl Cornett served in the 320th Troop Carrier Squadron.