National Museum of Nuclear Science & History
C. L. Langston worked for the Fercleve Corporation.
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.
Long worked for Stone and Webster Engineering Corporation.
C. A. Goelzer worked for the Tennessee Eastman Corporation at the Y-12 Plant.