National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended the Massachussetts Institute of Technology.
G. L. Crutchfield worked for the Edenfield Electric Company.
Joseph LaRocco was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Pat Ridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.