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![[William P. and Moya Olsen Lear Papers, Box 107, Folder 5; Box 206, Folder 4 - Sound suppressor (WPL/415-1/Aux) -- patent application, licensing agreement and receipts [RM files], 1972-1976]](https://digitalcollections.museumofflight.org/files/square_thumbnails/b333e5261e187a5c64fc9274eb6c5948.jpg "[William P. and Moya Olsen Lear Papers, Box 107, Folder 5; Box 206, Folder 4 - Sound suppressor (WPL/415-1/Aux) -- patent application, licensing agreement and receipts [RM files], 1972-1976]")
Items from Box 107, Folder 5 and Box 206, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1972-1976. Contains a patent application, licensing agreement, photographs, and receipts related to the Lear jet engine sound suppressor. 53 total items.