Composite photograph of Learadio panel assembly, showing side and front views, circa 1940s-1950s. Individual components include a fixed antenna tuning unit, trasmitter, automatic direction finder, and control unit.Caption: "Front view / NA-44 /…
Photograph of an unidentified aircraft fuselage with its side panel removed, showing the Learadio equipment installed in the front and rear cockpits, circa 1940s-1950s. Several of the components are labeled.
Caption: "NA-44 / Learadio equipment…
Audio recording of William P. Lear discussing his life story, Geneva, Switzerland, circa 1960s. Part 3 of 3.
Handwritten label on reel: "Tape 3 and 4 - 7-62. Digital preservation 7-27-99. Bio 30-40s. AIFF-Format. WPL audio."
Inscription on back of…