National Museum of Nuclear Science & History
Hugh Neil worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Graf worked at the 300 Area at Hanford during the Manhattan Project.
William Rarita was an American physicist. He studied at the University of California at Berkeley under J.
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.