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.
Beverly Jackson Agnew (1919-2011) was a Manhattan Project veteran and wife of Harold Agnew, the third director of the Los Alamos Scientific Laboratory.
Hilda Holzman worked for the United States Engineer District Office.