National Museum of Nuclear Science & History
Bickley worked in the United States Engineer District Office.
Richard “Dick” H. Nelson served as a private first class in the 509th Composite Group. He was the radio operator on the Enola Gay during its mission to Hiroshima.
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.
J. E. Westcott worked for the United States Engineer District Office.
H. L. Hoss served in the 509th Headquarters and Base Services Squadron.
