Walter Krieger

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.

J. Bernard

J. Bernard worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. M. Kitchen

Myrtle Miller