National Museum of Nuclear Science & History
Robert B. Rigler served in the First Ordnance Squadron.
Jean Critzelous worked for the H. K. Ferguson Company.
Jean Cooper was an engine mechanic in the 393rd Bomber Squadron of the 509th Composite Group serving in both Wendover, Utah and Tinian Island in the Pacific.
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.
C. Varuzzo worked for the United States Engineer District Office.