Manuscript titled "A brief history of airplane surface controls and the means of actuation at Boeing," written by William H. Cook, Jr., August 30, 1985. Addresses different flight control surfaces used at Boeing and the development of new ones over…
National Aeronautic Association of U.S.A., glider's certificate for William H. Cook, Jr., August 5, 1935. Certificate is bound in a red leather cover and includes an identification photograph of Cook.Title on cover: "Federation Aeronautique…
Pilot's license for William Hough Cook, Jr., issued by the Federal Aviation Administration, January 29, 1975. Certifies Cook as a private pilot and authorizes him to operate single and multiengine airplanes over land and sea.
Mechanic's license for William Hough Cook, Jr., issued by the Federal Aviation Administration, March 28, 1980. Certifies Cook as a mechanic and authorizes him to work on airframe powerplants.