Wallace J. Roberts

Homer W. Ibser

Homer W. Ibser was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

M. M. Wall

Ralph M. Graves

Ralph Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.

P. G. Kinken

P. G. Kinken worked for the United States Engineer District Office.