National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
H. G. Williams worked for Clinton Laboratories at the X-10 Reactor.
Walt Simon, a chemist, was Hanford’s first Operations Manager. Before joining the Manhattan Project, he was plant manager at Wabash River Ordnance Works, a DuPont plant near Terre Haute, Indiana.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
Ralph West was a military policeman at Los Alamos and was close friends with a fellow MP, Michael J. Vickio.
