Harry D. Smith

A. H. Caldwell

A. H. Caldwell worked for the G.G. Ray Company.

Pauline A. Muncy

Pauline Muncy worked for the Tennessee Eastman Corporation at the Y-12 Plant.

William Hinch

William Hinch was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Frank Farrar