Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

August “Gus” Knuth was a millwright and carpenter who helped construct Chicago Pile-1. He was present on December 2, 1942 when the pile went critical in the first self-sustaining chain reaction in history.

Related Profiles

Sheffield Gordon

Chicago, IL

Sheffield Gordon was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Herbert A. Fisch

Los Alamos, NM

W. H. Thirloway

Oak Ridge, TN

W. H. Thirloway worked for the Union Carbide & Carbon Corporation.

Robert W. Thompson

Los Alamos, NM

Robert Thompson was a staff worker at Los Alamos during the Manhattan Project.