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• Subject > Lear Avia Corporation (remove)
• Item Type > Mixed Materials (remove)

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• Mixed Materials (21)

• United States (4)
• New York (N.Y.) (3)
• New York (State) (3)
• Ohio (1)
• Piqua (Clark County, Ohio) (1)

• mixed materials (6)
• correspondence (5)
• diagrams (4)
• press releases (4)
• memorandums (3)
• patents (3)
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• In copyright (21)

• Lear Avia Corporation (21)
• Aids to air navigation (5)
• Brakes (2)
• Clutches (Machinery) (2)
• Lear, William P. (William Powell), 1902-1978 (2)
• Radio--Transmitters and transmission (2)
• Women air pilots (2)
• Women in aviation (2)
• World War, 1939-1945 (2)
• British American Ambulance Corps (1)
• Chapelle, Dickey, 1919-1965 (1)
• Evans, Earl (1)
• Governors (Machinery) (1)
• Gyroscopes (1)
• Instrument landing systems (1)
• Johnson, Miriam J. (1)
• Lear Developments (1)
• Lear, Inc. (1)
• Learadio (1)
• Messerschmitt Bf 109 Family (1)
• Navigation (Aeronautics) (1)
• Radio direction finders (1)
• Radio in aeronautics (1)
• United States. War Department (1)
• Van Ingen, H. Terrell (1)

21 results

[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] (Item)

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 25, Folder 10 - "Commutator synchronizing devices (H. Bruderlin)," 1944 July - 1945 June] (Item)

Items from Box 25, Folder 10 of the William P. and Moya Olsen Lear Papers, July 1944 - June 1945. Contains correspondence, diagrams, and patent copies related to commutator synchronizing devices. 14 total documents and original folder labeled "Bruderlin commutator synchronizing devices / L-d-135."

[William P. and Moya Olsen Lear Papers, Box 25, Folder 23 - "Electromagnetic centrifugal governor," 1944] (Item)

Items from Box 25, Folder 23 of the William P. and Moya Olsen Lear Papers, circa 1944. Contains documents related to a patent application for the electromagnetic centrifugal governor. 13 total documents.

[William P. and Moya Olsen Lear Papers, Box 26, Folder 9 - "Learmatic (L-P-3) and Learmatic gyromatic radio compass," undated (circa 1939-1944)] (Item)

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.

[William P. and Moya Olsen Lear Papers, Box 22, Folder 16 - "Fastop clutch with friction spring (Nygard, et al)," 1943 October] (Item)

Items from Box 22, Folder 16 of the William P. and Moya Olsen Lear Papers, October 1943. Contains correspondence, patent copies, and diagrams related to the Fastop clutch and brake mechanism. Six total documents and original folder labeled "Fastop clutch with friction spring - Nygard et al / L-d-95 / (80-11)."

[William P. and Moya Olsen Lear Papers, Box 27, Folder 7 - Learmatic gyromatic navigator, 1940 December] (Item)

Items from Box 27, Folder 7 of the William P. and Moya Olsen Lear Papers, December 1940. Contains two clippings and a press release related to William P. Lear's receipt of the Frank Hawks Memorial Trophy for developing the Learmatic gyromatic navigator. Three total documents and original folder labeled "Publicity re 'Learmatic' / L-p-5."

[William P. and Moya Olsen Lear Papers, Box 22, Folder 15 - "Fastop clutch with large diameter driven member," 1943 October] (Item)

Items from Box 22, Folder 15 of the William P. and Moya Olsen Lear Papers, October 1943. Contains memorandums and a diagram (numbered A2A753) related to the Fastop clutch and brake mechanism. Three total documents and original folder labeled "Lear Fastop clutch with large diameter driven member / L-d-94 / (80-8)."

[William P. and Moya Olsen Lear Papers, Box 27, Folder 23 - Captured Me109 radio equipment evaluation by WPL, 1941 July 24] (Item)

Items from Box 27, Folder 23 of the William P. and Moya Olsen Lear Papers, July 24, 1941. Contains a press release and eight captioned photographs related to William P. Lear's evaluation of German radio equipment taken from a captured Messerschmitt Bf 109 aircraft. The photographs depict Lear and Lear Avia engineers carrying out tests on the radio equipment, as well as close-up shots of the…

[William P. and Moya Olsen Lear Papers, Box 27, Folder 16 - "Miriam Johnson pilots British American Ambulance Corps Learadio-equipped WACO on 3 month tour of US," 1941 February 24] (Item)

Items from Box 27, Folder 16 of the William P. and Moya Olsen Lear Papers, February 24, 1941. Contains a Lear Avia Corporation press release and photograph related to a British American Ambulance Corps (BAAC) flying tour, carried out by pilot Miriam Johnson, BAAC Vice President H. Terrell Van Ingen, and radio operator Earl Evans in a Lear-equipped Waco aircraft. The photograph depicts Johnson, Van…

[William P. and Moya Olsen Lear Papers, Box 27, Folder 21 - "Miss Dickey Meyer joins Lear Avia as press liaison," 1941 April 2] (Item)

Items from Box 27, Folder 21 of the William P. and Moya Olsen Lear Papers, April 2, 1941. Contains a Lear Avia Corporation press release and photograph related to the hiring of Dickey Meyer as a press liaison. The photograph depicts Meyer in a flight helmet. Two total documents.