Photograph of an aircraft instrument panel equipped with a Lear, Incorporated VHF receiver and orienter, circa 1940s.Inscription on verso: "Lear Avionics installation late 30's - early 40's."Stamped on verso: "Please return to: Lear Archive, [address…
Photograph of an aircraft instrument panel equipped with a Learadio device, circa 1941.Inscription: "1941. [Amphibian?] with first dry-cell operated trans-rec[cut off]. [illegible] watt. Range 300 miles."
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…
Photograph of the assembly line at a Lear Avia facility, Vandalia, Ohio, circa 1940. Male and female employees work on device components at long work tables.Inscription: "Lear Avia assbly [assembly] line -- 1940. Vandalia."Inscription on verso: "View…
Photograph of the assembly line at a Lear Avia facility, Vandalia, Ohio, circa 1940. Male and female employees work on device components at long work tables.Inscription on verso: "Assembly."
Photograph of the assembly line at a Lear Avia facility, Vandalia, Ohio, circa 1940. Male and female employees work on device components at long work tables.Inscription: "Lear Avia Vandalia factory. 1940."Inscription on verso: "Assembly. Handwriting…
Photograph of a Douglas DC-3 instrument panel with a Learadio ADF 8 automatic direction finder, circa 1940s. The direction finder and two gauges are circled and numbered. Inscription on verso: "Copy of instrument panel (Chicago and [illegible]…
Photograph of an employee working in the shipping/receiving department at a Lear Avia facility, Ohio, circa 1940s. Typed caption on verso: "Shipping and Receiving Department at Dayton Plant."Inscription on verso: "Shipping and receiving room."
Photograph of an employee working in the stock room at a Lear Avia facility, Ohio, circa 1940s.Typed caption on verso: "Stock room. Dayton Plant."Inscription on verso: "Stock room."
Photograph of two female employees working in the blue-print and mimeograph department at a Lear Avia facility, Ohio, circa 1940s.Typed caption on verso: "Blue print and mimeograph department at Dayton Plant."Inscription on verso: "Instruction book,…