Membership diploma for William Hough Cook, Jr., issued by the Rensselaer Polytechnic Institute chapter of the Society of the Sigma Xi, September 27, 1933.
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…
Certificate for the Sylvanus Albert Reed Award presented to William H. Cook, Jr., 1968. Certificate is signed by President Harold T. Luskin and Chairman of the Honors and Awards Committee Arthur E. Bryson, Jr.Inscription: "American Institute of…
Membership certificate for the Pan American Clipper Club presented to William H. Cook, Jr., January 22, 1962. Certificate is signed by Pan American World Airways President, Juan T. Trippe.
Text: "Having made valuable and significant contributions to…
Certificate for the Elmer A. Sperry Award presented to William H. Cook, Jr., 1965. Certificate is signed by board chairman Glenn B. Warren.Inscription: "The Elmer A. Sperry award. Established to honor a distinguished engineering contribution to the…