George B. Dewitt

Howard Orlebeke

Attended the University of Illinois.

Jacob W. Cox

Jacob W. Cox was born in Pittsburgh PA. on September 27, 1913. He graduated from Carnegie Institute of Technology on June 8, 1936 with a bachelor’s degree in Mechanical Engineering.

D. G. Perkins

D. G. Perkins worked for the United States Engineer District Office.

Abe Sherman