National Museum of Nuclear Science & History
H. R. Elliott worked for the Fercleve Corporation.
Ralph V. Hagan served in the 1st Ordnance Squadron.
H. H. Maples worked for the Roane-Anderson Company.
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.
