National Museum of Nuclear Science & History
J. Raymond Dahl worked at the 300 Area at Hanford during the Manhattan Project.
Raymond G. Knapp served in the 1st Ordnance Squadron.
Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project.
K.W. "Wally" Greager began working at Hanford in late 1951 after graduating from college. He worked on various projects at Hanford, including with the B Reactor there and the process of irraditating the fuel in the tubes in the reactor.
