National Museum of Nuclear Science & History
Lester Coleman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Antonio Codatta, Jr. served in the 393rd Bombardment Squadron.
Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.
August S. Liptak served in the 1027th Air Material Squadron.
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.
