C. W. Heck

F. W. Caney

Winston Grice

Winston Grice was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. W. Smith

E. W. Smith worked for the Union Carbide & Carbon Corporation.

T. L. Harrigan

T. L. Harrigan worked for the Tennessee Eastman Corporation at the Y-12 Plant.