National Museum of Nuclear Science & History
L. E. Jameson worked for the United States Engineer District Office.
Easter worked in the United States Engineer District Office.
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.
Henry Wigen worked for the United States Engineer District Office.