National Museum of Nuclear Science & History
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.
Ruby Palen worked for the United States Engineer District Office.
Joseph G. Shaller served in the 393rd Bombardment Squadron.
Ross H. Johanson served in the 603rd Air Engineering Squadron.