Joseph E. Fraker Jr.

James Downey

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

Stephen Kosh

Stephen Kosh served in the 603rd Air Engineering Squadron.

W. H. Eckhardt

Jas M. Welch

Jas Welch worked for the Tennessee Eastman Corporation at the Y-12 Plant.