National Museum of Nuclear Science & History
James Van Pelt served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He flew in the Great Artiste as a navigator during the mission to bomb Hiroshima.
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
Brown worked in the United States Engineer District Office.
R. Q. Williams worked for the Roane-Anderson Company.
