J. R. Martin

F. J. Ward

F. J. Ward worked for the J.A. Jones Construction Company.

Katherine Meacham

Katherine Meacham worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leo P. Hassen

Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Herbert C. Gattis