National Museum of Nuclear Science & History
R. D. Henley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Dayton Ernest Carritt was born on March 12, 1915 in Boston, Massachusetts. He worked as a chemist at the Los Alamos Lab from 1943 to 1946.