Elmer L. Hilton

R. T. Dodge

Dodge worked in the United States Engineer District Office.

Harry Grisham

Harry Grisham worked for the Kellex Corporation at the K-25 Plant.

George R. Carlson

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

A. M. Ostrum