National Museum of Nuclear Science & History
Addison worked in the United States Engineer District Office.
M. T. Payne worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Downs worked in the United States Engineer District Office.
Howard Gest worked for Clinton Laboratories at the X-10 Reactor. Gest was one of the scientists who signed Leo Szilard’s petition against the use of the atomic bomb.
H. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
