National Museum of Nuclear Science & History
J. C. Watkins worked for the United States Engineer District Office.
C. W. Bullard worked for the J.A. Jones Construction 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.
Lloyd worked in the 100 F Area at Hanford during the Manhattan Project.