National Museum of Nuclear Science & History
Ruska worked for Stone and Webster Engineering Corporation.
Worthington worked in the chemical department of the Y-12 plant at Oak Ridge during the Manhattan Project.
Jas Welch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gladys Evans worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She experienced the living conditions at Oak Ridge, including the weather, heightened security, and social life.
Robert T. Hassel served in the 1st Ordnance Squadron.
