Alfred H. Patterson

A. J. O’Donnell

A. J. O'Donnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Kenneth G. Englar

Ruth Hillard

Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Fred Johnson

Fred Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.