Items from Box 81, Folder 10 of the William P. and Moya Olsen Lear Papers, circa 1962-1964. Contains two data sheets and one technical drawing for the Learjet 23. Three total items.
Items from Box 82, Folder 10 of the William P. and Moya Olsen Lear Papers, 1964. Contains a draft certification proposal and correspondence related to FAA certification of the Learjet 23 aircraft. Two total items.
Items from Box 83, Folder 6 of the William P. and Moya Olsen Lear Papers, circa 1965-1966. Contains a full-color brochure and an estimated cost of operation report related to the Learjet 24 aircraft. Two total items.
Photograph of Moya O. Lear (second from left), William P. Lear (center), and representatives of the Gates Rubber Company looking at documents, circa April 1967.
Photograph of (from left to right) Duane Atkinson, Leonard Valladao, Frank Bonner, Allen E. Paulson, and Jack Bledsoe with a Learjet aircraft, circa 1960s.Typed caption on verso: "Left to right: / Duane Atkinson / Leonard Valladao / Frank Bonner, Sr.…
Photograph of the test fuselage of the Learjet 23 prototype at a Lear facility, February 29, 1964.Inscription on verso: "Overall shot of test fuselage / 2-29-64."
Photograph of the test fuselage of the Learjet 23 prototype undergoing structure testing at a Lear facility, March 17, 1964.Inscription: "T76-1B / 3-17-64."Inscription on verso: "Structure testing."
Photograph of three men conducting tests on the Learjet 23 prototype, March 16, 1964.Inscription on verso: "Flight test instruction for ground test / T-76-3A / 3-16-64."
Photograph of the Learjet 23 prototype undergoing a fuselage side-bending test, February 25, 1964. Text on sign: "Fuselage side bending static test / 67% ultimate / 25 Feb. 2964."Inscription on verso: "Gene Koenig / middle white shirt / T-58-4E /…
Photograph of the Learjet 23 prototype undergoing a fuselage side-bending test, February 25, 1964. Text on sign: "Fuselage side bending static test / 0% ultimate / 25 Feb. 2964."Inscription on verso: "T-58-4C / 2-25-64."