National Museum of Nuclear Science & History
William Jones worked for the Fercleve Corporation.
LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.
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.
Newcombe worked at the 200 East Area at Hanford during the Manhattan Project.