George H. Barry

M. Mitchell

Roy K. Phillippi

Roy Phillippi worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. W. Bell

Bell worked at the 200 West Area at Hanford during the Manhattan Project. 

Walter M. Longfelt

Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.