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.
G. H. Killips worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. F. Quate worked for the United States Engineer District Office.
M. E. Gregson worked for the Roane-Anderson Company.