Browse Items (78 total)

[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."

[Learadio Beech 17R Staggerwing aircraft]
Photograph of a Learadio Beech 17R Staggerwing aircraft, circa 1930s-1940s.Stamped on verso: "Please credit Hans Groenhoff, [crossed out telephone number and address in New York City, New York]."Note attached to verso: "[letterhead: Norman Warren] /…

[Learadio Beech 17R Staggerwing aircraft]
Photograph of a Learadio Beech 17R Staggerwing aircraft, circa 1930s-1940s.Stamped on verso: "Please credit Hans Groenhoff, [crossed out telephone number and address in New York City, New York]."

[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."

[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…

[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…
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