Robert M. Baer

William A. Hichler

William A. Hichler was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Francis E. Stack

J. P. Smith

J. P. Smith worked for the J.A. Jones Construction Company.

G. K. Whitham

G. K. Whitham worked for the Tennessee Eastman Corporation at the Y-12 Plant.