Gordon MacBeth

H. B. Hansard, Jr.

H. B. Hansard, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Robert G. Boardwine

Frederick Trapnell

Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H. J. Mack

H. J. Mack worked for the Edenfield Electric Company.