Elmer H. Welsh

Harry E. Stephon

Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.

W. A. Meyer

Herman K. Blair

Herman Blair worked for Clinton Laboratories at the X-10 Reactor.

Norman F. Modine

Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.