J. R. Morrill

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.

R. E. Argersinger

Argersinger worked for the Stone and Webster Engineering Corporation.

Robert W. Dawson

H. Sklaire