National Museum of Nuclear Science & History
Ubaldo Sanchez was a staff worker at Los Alamos during the Manhattan Project.
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.
J. H. Beatty worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Keplinger worked in the 100 D Area at Hanford during the Manhattan Project.
