National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
Jack D. Lindsey served in the 320th Troop Carrier Squadron.
Allan L. Moore served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 The Great Artiste.
Howard Lange was the Curator in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.