National Museum of Nuclear Science & History
H. W. Allstrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ernest O. Lawrence (1901-1958) was an American scientist and 1939 recipient of the Nobel Prize in Physics for his invention of the cyclotron.
R. O. worked for Clinton Laboratories at the X-10 Reactor.
Cullaty worked in the United States Engineer District Office.