National Museum of Nuclear Science & History
Halbrook worked in the United States Engineer District Office.
E. P. Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Coogler worked at the Oak Ridge project site during the Manhattan Project as a member of the U.S. Army Corps of Engineers.
Harriet Lysaght worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
