J. A. Howe

R. H. Eichorn

R. H. Eichorn worked for the Roane-Anderson Company.

Lewis E. Guinn

Thomas R. Williams

Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

H. W. Allstrom

H. W. Allstrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.