Browse Items (45 total)

[Learmatic navigator]
Photograph of a Learmatic navigator, circa 1940s.Inscription: "Learmatic navigator combining directional gyro with adjustable [illegible] and automatic and/or manual loop [rotator?]."

[William P. and Moya Olsen Lear Papers, Box 34, Folder 1 - "Lear low approach system (31-1 and 31-3)," 1939 December]
Items from Box 34, Folder 1 of the William P. and Moya Olsen Lear Papers, December 1939. Contains handwritten notes and sketches about the Lear low approach system. All or most of the notes appear to have been written by William P. Lear. Five total…

[William P. and Moya Olsen Lear Papers, Box 5, Folder 2 - Assorted administrative notes with a 1943 organizational chart, 1939 December - 1943 January]
Items from Box 5, Folder 2 of the William P. and Moya Olsen Lear Papers, circa 1939-1943. Contains assorted administrative notes related to the Lear Avia Corporation, including a departmental organization chart, a parts list, pages from "Aero…

[William P. and Moya Olsen Lear Papers, Box 12, Folder 13 - Learadio dealer franchise agreement form with "Appendix B" of Lear Avia contract, circa 1939-1944]
Items from Box 12, Folder 13 of the William P. and Moya Olsen Lear Papers, circa 1939-1944. Contains a Learadio dealer franchise agreement form (blank) and a page from Appendix B of a Lear Avia contract. Two total documents.

[William P. and Moya Olsen Lear Papers, Box 12, Folder 14 - Corporate name change from Lear Developments to Lear Avia, 1939 December - 1944 August]
Items from Box 12, Folder 14 of the William P. and Moya Olsen Lear Papers, December 1939 to August 1944. Contains documents related to the corporate name change from Lear Developments to Lear Avia, including certified and Photostat copies of the…

[William P. and Moya Olsen Lear Papers, Box 26, Folder 9 - "Learmatic (L-P-3) and Learmatic gyromatic radio compass," undated (circa 1939-1944)]
Items from Box 26, Folder 9 of the William P. and Moya Olsen Lear Papers, circa 1939-1944. Contains a hand-drawn sketch, diagrams, and documents related to the Learmatic and Learmatic Gyromatic Radio Compass. Six total documents.

[Piper J-4A Cub Coupe aircraft equipped with Lear Avia loop antenna]
Photograph of a Piper J-4A Cub Coupe aircraft equipped with a Lear Avia loop antenna, circa 1940.Inscription: "Lear Avia manual loop. 1940."

[William P. Lear and members of executive board]
Photograph of William P. Lear (at head of table) and members of the executive board at Lear Avia's Dayton Airport facility, Ohio, circa 1940. Other identified individuals are Rober L. Drake, Alice Miller, Arling "Arlie" Ryberg, and Waldorf Astoria…

[Arling W. Ryberg working in his office]
Photograph of Arling W. Ryberg, Chief Mechanical Engineer of Lear Avia, working in his office, circa 1940. Drafting tools and device components are visible on his desktop.Inscription: "Arlie Ryberg. 1940."Typed caption on verso: "A. W. Ryberg, Chief…

[Employees working in model shop at Lear Avia facility]
Photograph of employees working in the model shop at a Lear Avia facility, Vandalia, Ohio, circa 1940.Inscription: "Vandalia. 1940 Eng. Dept. model shop."Inscription on verso: "Archives. Note written in WPL hand."
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