National Museum of Nuclear Science & History
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Pat Ridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. R. Larimer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
I. A. Butcher worked for the Kellex Corporation at the K-25 Plant.