National Museum of Nuclear Science & History
J. R. O'Neill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Kornburg worked for the J.A. Jones Construction Company.
R. C. Wayland served in the 390th Air Service Group.
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.
Bergman worked in the United States Engineer District Office.