National Museum of Nuclear Science & History
Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. J. Brenneis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John J. Lesniewski served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
Leo Perreault worked for the United States Engineer District Office.