J. J. DiLeonardo

T. E. Thomas

T. E. Thomas worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joseph Caldwell

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

George W. Struthers

George Struthers worked for Clinton Laboratories at the X-10 Reactor.

Paul Allen