J. W. O’Rourke

G. C. Chappell

Chappell worked in the United States Engineer District Office.

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.

Angelo A. Losurdo

Miles Leverett

Before WWII, Miles Leverett was a young Ph.D chemi­cal engineer working for Humble Oil & Refining Co.