National Museum of Nuclear Science & History
L. C. Schroeder worked for the Oak Ridge Recreation and Welfare Association.
L. E. Barnes 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.
