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Item Type- Mixed Materials (1)
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![[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)]](https://digitalcollections.museumofflight.org/files/square_thumbnails/3b6d907987d04662dc25eecf48952483.jpg "[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)]")
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.
![Complexity comparison [between steam system and gas turbine]](https://digitalcollections.museumofflight.org/files/square_thumbnails/a987861768929c34bf99a9b1b8a71a34.jpg "Complexity comparison [between steam system and gas turbine]")
Diagram (photographic reproduction) of a complexity comparison between a steam system and a gas turbine, circa 1968-1976.Title: "Complexity comparison."Inscription on verso: "Master / Do not remove."Typed on verso: "Figure 53."