National Museum of Nuclear Science & History
T. H. Berry worked for the Edenfield Electric Company.
Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.
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. C. McAndrews worked for the Roane-Anderson Company.
