National Museum of Nuclear Science & History
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.
Margaret Bice was married to engineer Richard A. Bice. She and Richard moved to Los Alamos in 1944 when he joined the Manhattan Project.
Powell Webb worked for the United States Engineer District Office.
John Catron worked for the Fercleve Corporation.
