National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. P. Nowlin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edwin M. Bell served as a staff sergeant in the 393rd Bombardment Squadron.
J. R. Brand worked for Clinton Laboratories at the X-10 Reactor.