National Museum of Nuclear Science & History
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. A. Parker worked for the Edenfield Electric Company.
Mary M. Dailey was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. E. Burhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
