National Museum of Nuclear Science & History
Ann Ludie worked for the United States Engineer District Office.
Harold N. Tenzer served in the 603rd Air Engineering Squadron.
Floyd Wilson Scutt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.