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National Museum of Nuclear Science & History

Related Profiles

Frederic Showalter

Tinian Island

Frederic Showalter served in the First Ordnance Squadron.

Joseph B. Borger

Tinian Island

Joseph B. Borger served in the 603rd Air Engineering Squadron. 

Walter Simon

Hanford, WA

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.

Clarence Yohn

Y-12 Plant

Clarence Yohn worked for the Tennessee Eastman Corporation at the Y-12 Plant.