National Museum of Nuclear Science & History
Brooks 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.
Sineath Jr. worked at the 200 East Area at Hanford during the Manhattan Project.
Paul R. Pettit served in the 390th Air Service Group.
