National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. A. Prichard worked for Clinton Laboratories at the X-10 Reactor.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Tracy worked for Stone and Webster Engineering Corporation.
C. D. W. Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.