National Museum of Nuclear Science & History
V. M. Keele worked for the Edenfield Electric Company.
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.
Self worked for Stone and Webster Engineering Corporation.
Francis Cook worked for the Roane-Anderson Company.