National Museum of Nuclear Science & History
Langworthy worked in the 200 East Area at Hanford during the Manhattan Project.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Ward A. Bouvier served from November 1943 to the end of the war, designing and producing precision instruments used by the scientific personnel at the Met Lab of the University of Chicago.
William O. Lang, Jr. served in the 1st Ordnance Squadron.
Webb worked at the 300 Area at Hanford during the Manhattan Project.