J. M. Bryson

M. K. Walden

M. K. Walden worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Albert L. Evand

Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

A. V. Peterson

A. V. Peterson worked for the United States Engineer District Office.

Frank M. Woehl