National Museum of Nuclear Science & History
Mattie was a staff member at Los Alamos during the Manhattan Project.
Chappell worked in the United States Engineer District Office.
Neal W. Bush served in the 1395th Military Police Company, Aviation.
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.
