National Museum of Nuclear Science & History
C. A. Nystrom 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.
Ruan worked for Stone and Webster Engineering Corporation.
John Vach was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
