John Farquharson

Dennis Dwyer

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

Leo J. Czaja

Leo J. Czaja served in the 603rd Air Engineering Squadron. 

P.H. Ninneman

T. A. McKenzie

T. A. McKenzie worked for the Tennessee Eastman Corporation at the Y-12 Plant.