Browse Items (78 total)

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

[William P. and Moya Olsen Lear Papers, Box 28, Folder 5 - Direction finders, 1926-1941]
Items from Box 28, Folder 5 of the William P. and Moya Olsen Lear Papers, 1926-1941. Contains patent documentation for various aircraft and radio systems: Joseph Dugan's synchronous bomb sight, Dugan's radio direction and position indicating system,…

[Swept antenna on underside of Fairchild 24 aircraft]
Photograph of a swept antenna on the underside of a Fairchild 24 aircraft, circa 1939. A person, mostly out of frame, points to the antenna from the image's left side.Inscription: "First swept antenna on Fairchild 24. 1939."

[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 in cockpit of Learadio Waco E Airistocrat aircraft]
Photograph of William P. Lear in the cockpit of a Learadio Waco E Airistocrat aircraft, circa 1930s-1940s.

[William P. Lear addressing members of Aircraft Remote Controls group]
Photograph of William P. Lear (at podium) addressing members of the Southern California Section of the Aircraft Remote Controls group, April 16, 1943. Inscription on verso: "Apr. 16, 1943. Aircraft Remote Controls. So. California Section."

[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…

[Robert L. Drake working in his office]
Photograph of Robert L. Drake, Chief Electrical Engineer of Lear Avia, working in his office, circa 1940s. Typed caption on verso: "R. L. Drake, Chief Electrical Engineer, in his office."Inscription on verso: "Drake in his own office."

[William P. Lear and other Lear Avia salesmen at Dayton Airport]
Photograph of William P. Lear (far left) and three other Lear Avia salesmen at Dayton Airport, Ohio, circa 1941. Four aircraft are visible behind the men, including a Monocoupe aircraft (tail number NC11760) and two unidentified Learadio…

[Employees working in Lear Avia office]
Photograph of employees working in a Lear Avia office, Vandalia, Ohio, circa 1941.Inscription: "Vandalia office. 1941."Inscription on verso: "General office -- Boyles at my desk just for the effect. A.M."
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