National Museum of Nuclear Science & History
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Russin worked at the 200 East Area at Hanford during the Manhattan Project.
