National Museum of Nuclear Science & History
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Schmidt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. E. Twigg worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
P. N. Autry worked for the J.A. Jones Construction Company.
