National Museum of Nuclear Science & History
M. E. Ridge worked for the United States Engineer District Office.
Robert Looney worked for the United States Engineer District Office.
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.
W. W. Pardon worked for the Roane-Anderson Company.
G. Hedrick worked for the Comstock-Bryant Electric Company.
