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.
Earnest C. Parsons served in the 603rd Air Engineering Squadron.
Babcock worked at the 300 Area at Hanford during the Manhattan Project.
C. E. David worked for the Tennessee Eastman Corporation at the Y-12 Plant.