National Museum of Nuclear Science & History
David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
DeSelm worked in the United States Engineer District Office.
Robert M. Donnell served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned to the B-29 Strange Cargo.
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.