John D. Johnston

Hugh Barnett

Hugh Barnett worked for the Union Carbide & Carbon Corporation at Manhattan, NY and Oak Ridge, TN during the Manhattan Project.

H. T. Hodges

John W. Calkin

​John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.

A. B. Beddoe

A. B. Beddoe worked for the Fercleve Corporation.