National Museum of Nuclear Science & History
Ester Stoner was a staff worker at Los Alamos during the Manhattan Project.
Henry L. Smith served 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.
Siegfried Hecker is an American nuclear scientist. He served as director of Los Alamos National Laboratory from 1986-1997.
