Anthony J. Okleshen

Al Klaas

Duffer Crawford

Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.

James Downey

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

Byron Johnson

Byron Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.