National Museum of Nuclear Science & History
J. R. Maddy worked for the United States Engineer District Office.
Ruth K. (McNunis) Bansch was a laboratory technician in the Health Division at the University of Chicago Met Lab.
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.
Langworthy worked in the 200 East Area at Hanford during the Manhattan Project.
Lyle Smith worked for the United States Engineer District Office.
