Browse Items (47 total)

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."

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 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 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 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 Learjet 23 prototype undergoing fuel tests at the Lear Let plant in Wichita, Kansas, circa 1963.Inscription on verso: "Fuel tests."Stamped on verso: "Sep. 6, 1963."

Photograph of the Learjet 23 prototype undergoing assembly at the Lear Let plant in Wichita, Kansas, circa 1963.Stamped on verso: "Sep. 6, 1963."

Oblique aerial photograph of the Lear Jet plant in Wichita, Kansas, circa 1964. Six Learjet aircraft are parked in front of the buildings.

Photograph of three Learjet 23 aircraft (one visible tail number: N801L) undergoing assembly and testing at the Lear Jet plant in Wichita, Kansas, circa 1963. Includes typed press release.Typed press release included with image: "For immediate…

Items from Box 153, Folder 1 of the William P. and Moya Olsen Lear Papers, circa 1980s. Contains captioned photographs of Lear Fan facilities, employees, and equipment. Also includes a portrait of Moya O. Lear. 24 total items.