National Museum of Nuclear Science & History
James Jensen was a machinist at Hanford, Washington from September 1944 to the end of the war. Jensen's security clearance allowed him to machine parts and complete various tasks for the maintenance of the nuclear piles.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
James Serduk was a staff worker at Los Alamos during the Manhattan Project.
