W. F. Underwood

H. E. Coppenbarger

H. E. Coppenbarger worked for the Edenfield Electric Company.

B. Roswell Russell

B. Roswell Russell worked at the Metallurgical Laboratory in Chicago during the Manhattan Project. He was one of seventy signers of the Szilard Petition.

Alexander Blair

Alexander Blair was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

John G. Stam