National Museum of Nuclear Science & History
P. R. Payne worked for the Roane-Anderson Company.
Hudson D. Rosenthal served in the First Ordnance Squadron.
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.
P. G. Kinken worked for the United States Engineer District Office.
