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• Mixed Materials (7)

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• correspondence (7)
• diagrams (3)
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• Lear Jet Corporation (3)
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• Lear Avia, Inc. (2)
• Learjet 23 (2)
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• Lear Avia Corporation (1)
• Lear Developments (1)
• Lear Jet Stereo 8 (1)
• Lear, William P. (William Powell), 1902-1978 (1)

7 results

[William P. and Moya Olsen Lear Papers, Box 82, Folder 9 - Model 23 (N801L) crash, 1964 June] (Item)

Items from Box 82, Folder 9 of the William P. and Moya Olsen Lear Papers, June 1964. Contains correspondence, an incident report, and fifteen photographs related to the crash of a Learjet 23 aircraft (N801L) during certification testing.

[William P. and Moya Olsen Lear Papers, Box 82, Folder 11 - Model 23 FAA certification, 1964 June-August] (Item)

Items from Box 82, Folder 11 of the William P. and Moya Olsen Lear Papers, June to August 1964. Contains congratulatory correspondence, clippings, and photographs related to the FAA certification of the Learjet 23 aircraft. 35 total items.

[William P. and Moya Olsen Lear Papers, Box 27, Folder 4; Box 207, Folder 2 - Product "pitch" letters and price lists, 1940 September - 1941 May] (Item)

Items from Box 27, Folder 4 and Box 207, Folder 2 of the William P. and Moya Olsen Lear Papers, September 1940 through May 1941. Contains product "pitch" letters, diagrams, technical drawings, brochures, and price lists related to Lear products. 26 total items and original folder labeled "Lear / General letters re Products / #17."

[William P. and Moya Olsen Lear Papers, Box 5, Folder 3 - New York office set-up, 1942 December] (Item)

Items from Box 5, Folder 3 of the William P. and Moya Olsen Lear Papers, December 1942. Contains correspondence and memorandums related to the setup of Lear Avia's New York office. Seven total documents and original folder labeled "Re New York office."

[William P. and Moya Olsen Lear Papers, Box 24, Folder 4; Box 205, Folder 5 - "Expandable ring clutch (WPL)" [L-D-123], 1943-1944 July] (Item)

Items from Box 24, Folder 4 and Box 205, Folder 5 of the William P. and Moya Olsen Lear Papers, July 1943-1944. Contains correspondence, diagrams, memos, and patent copies related to the expandable ring clutch. 27 total items and original folder labeled "Expandable ring clutch (WPL) / L-d-123."

[William P. and Moya Olsen Lear Papers, Box 1, Folder 2 - Letter to WPL, President, Lear Developments from Lieut. Gen. V. Cherep-Spiridovich, Proctor, Aeronautical Research Council, 1941 January 5] (Item)

Items from Box 1, Folder 2 of the William P. and Moya Olsen Lear Papers, January 5, 1941. Contains one typed letter to William P. Lear, President, Lear Developments, from Lieut. Gen. V. Cherep-Spiridovich, Proctor, Aeronautical Research Council. Extends invitation to serve as a member and includes "first pre-organization ballot on included draft of proposed regulations and activities."

[William P. and Moya Olsen Lear Papers, Box 80, Folder 13 - "Patent documentation for 8-track player, cartridges, and related components," 1968 July - 1972 January] (Item)

Items from Box 80, Folder 13 of the William P. and Moya Olsen Lear Papers, 1968-1972. Contains correspondence, diagrams, patent copies, lists, and reports related to Lear Jet Stereo 8-track products. 27 total items.