National Museum of Nuclear Science & History
G. L. Ryan 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.
B. H. Hagedorn worked for the Edenfield Electric Company.
Julian Webb worked for the Tennessee Eastman Corporation at the Y-12 Plant.
