Browse Items (119 total)

[William P. and Moya Olsen Lear Papers, Box 81, Folder 10 - Model 23 (N801L) -- preliminary specifications, undated (circa 1962-1964)]
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.

[William P. and Moya Olsen Lear Papers, Box 82, Folder 10 - FAA -- draft certification proposal and correspondence, 1964 June - July]
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.

[William P. and Moya Olsen Lear Papers, Box 83, Folder 6 - Model 24 -- brochure and estimated cost of operation report, undated (circa 1965-1966)]
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.

[Moya O. Lear, William P. Lear, and representatives of Gates Rubber Company]
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.

[Men with Learjet aircraft]
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.…

[Test fuselage of Learjet 23 prototype]
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."

[Test fuselage of Learjet 23 prototype undergoing structure testing]
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."

[Men conducting tests on Learjet 23 prototype]
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."

[Learjet 23 prototype undergoing fuselage side-bending test]
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 /…

[Learjet 23 prototype undergoing fuselage side-bending test]
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."
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