National Museum of Nuclear Science & History
R. H. Waddle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
Werner H. Haak was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Homer Howell worked for Clinton Laboratories at the X-10 Reactor.
