National Museum of Nuclear Science & History
Ralph Lawson worked for the United States Engineer District Office.
William D. Crawford served in the 1027th Air Material Squadron.
Rex Sanders served in the 1395th Military Police Aviation.
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.
