National Museum of Nuclear Science & History
James K. Elder, Jr. served as a technical sergeant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned first to Luke the Spook and later to Big Stink.
J. J. Gallagher worked for Clinton Laboratories at the X-10 Reactor.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.