Ronald K. Adams

Ruth P. Rhoades

Ruth Rhoades was an associate biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Philip Grant Koontz

Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Sawdon S. Smith

Sawdon S. Smith served in the 603rd Air Engineering Squadron.

David W. Castanien