E.L. Skinner

H. D. Collins

H. D. Collins worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Robert E. Johnson

Robert E. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

A. J. McGinnis Jr.

A. C. Hudson

A. C. Hudson worked for the Roane-Anderson Company.