W. H. Reimers Jr.

J. Philip Cooke

August “Gus” Knuth

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.

Morris Patapoff

Morris Patapoff was a physicist at Los Alamos during the Manhattan Project.

Neil F. Kennendy