C. E. Obenchain

Philip A. Cullins

Bernice Feldman

Bernice Feldman was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

William S. Ginell

William Ginell is a physical chemist who worked at Columbia University and Oak Ridge during the Manhattan Project.

Thomas L. Breadhead

Breadhead worked at Los Alamos during the Manhattan Project.