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[Notebook used by Clayton D. Bowyer, containing notes about bomb doors on Boeing B-29 Superfortress aircraft]
Notebook used by Boeing employee Clayton D. Bowyer, containing handwritten notes about the installation of bomb doors on Boeing B-29 Superfortress aircraft, circa 1939-1945.
[Note from William P. Lear, circa 1960s]
Note from William P. Lear, circa 1960s. Expresses his thanks and appreciation "to each and every one of you" (likely referring to Lear Jet employees) for efforts related to Learjet 23 production. References the aircraft's first flight. One handwritten page on Lear's personal stationery.
[Brochure for Learjet 23 aircraft]
Brochure for the Learjet 23 aircraft, circa 1964. Contains photographs and information related to the aircraft's design, production, and testing.
[Project notes related to "Lear Ranger" aircraft program]
Project notes related to the "Lear Ranger" aircraft program, circa 1976-1977. Includes a budget summary, cost estimates, notes, clippings, sketches, specifications, a brochure, and research material.
[Project documents related to Lear Allegro aircraft]
Project documents related to the Lear Allegro aircraft, circa 1976-1977. Contains correspondence, notes, technical data, and diagrams.
[Project documents related to Lear Allegro aircraft]
Project documents related to the Lear Allegro aircraft, 1977. Contains budgets, memos, notes, diagrams, and technical data.
[Engineering reports for Lear Fan Model 2100]
Engineering reports for the Lear Fan Model 2100, May 1, 1979. 52 pages.