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• Mixed Materials (2)
• Text (1)

• diagrams (3)
• brochures (1)
• charts (graphic documents) (1)
• lists (document genres) (1)
• notes (documents) (1)
• patents (1)

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• No copyright - United States (1)

• Lear Avia, Inc. (1)
• Lear Motors Corporation (1)
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• Turbines (1)
• United States. Army. American Expeditionary Forces (1)
• World War, 1914-1918 (1)

3 results

[William P. and Moya Olsen Lear Papers, Box 38, Folder 14; Oversize Folder 7 - Engineering Department projects [RM files], 1942-1945] (Item)

Items from Box 38, Folder 14 and Oversize Folder 7 of the William P. and Moya Olsen Lear Papers, circa 1942-1945. Contains notes, list, diagrams, technical data, and a department organizational chart related to the Lear Avia Engineering Department projects. 28 total items.

[Balloon parachute diagram, December 23, 1918] (Item)

Balloon parachute diagram created by the Balloon Section, Air Service, American Expeditionary Forces, December 23, 1918. Shows former folding method which occasionally resulted in the parachute opening in two lobes.

[William P. and Moya Olsen Lear Papers, Box 93, Folder 7 - "Brief history of the Lear Motors Corporation research of vapor turbines" and "Gas turbines," undated (circa 1968-1976)] (Item)

Items from Box 93, Folder 7 of the William P. and Moya Olsen Lear Papers, circa 1968-1976. Contains presentation notes, a brochure, patent copies, and diagrams related to the Lear Motors Corporation's history and turbine development. 28 total items.