August “Gus” Knuth

MillwrightChicago, IL

Manhattan Project VeteranProject Worker/Staff

Listen to August “Gus” Knuth’s Oral History on Voices of the Manhattan Project

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

E.M. Rhein

Hanford, WA

Charles R. McKinney

Oak Ridge, TN

The following are excerpts from “Converging Lines,” a genealogy and family history book researched and written by Norma McKinney, as well as oral recollections from her in 2011 and Charles’ remembrances to his grandson in 1990 for an eighth grade report.

Frank Pratt

Oak Ridge, TN

Frank Pratt worked for the J.A. Jones Construction Company.

Nannie G. Bell

Oak Ridge, TN

Bell worked in the United States Engineer District Office.