Lee W. Matson

Ruth P. Rhoades

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

Dorothea Hermann

Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.

Ralph M. Adams

Fred Utzman

Fred Utzman worked for the Edenfield Electric Company.