National Museum of Nuclear Science & History
Harlan Tyne worked for the United States Engineer District Office.
John P. Nagy served in the 1st Ordnance Squadron.
Marvin O. Beatty served as a staff sergeant in the 393rd Bombardment 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.