National Museum of Nuclear Science & History
Lloyd J. Williams was a staff worker at Los Alamos during the Manhattan Project.
J. B. Fletcher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.