National Museum of Nuclear Science & History
Robert Schedvin worked for the United States Engineer District Office.
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.
Edison Parker, Jr. served in the 603rd Air Engineering Squadron.
Brophy worked in the United States Engineer District Office.
