National Museum of Nuclear Science & History
Eulah Whisenant 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.
E. A. McCaskill worked for the United States Engineer District Office.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
