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.
C. M. Daws worked for the Edenfield Electric Company.
Gatenby worked for Stone and Webster Engineering Corporation.
James A. Beatson served in the 1st Ordnance Squadron.