Items from Box 34, Folder 1 of the William P. and Moya Olsen Lear Papers, December 1939. Contains handwritten notes and sketches about the Lear low approach system. All or most of the notes appear to have been written by William P. Lear. Five total…
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.
Items from Box 208, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1980s-1990s. Contains a color pencil rendering of a proposed Lear Museum and a printout of the museum's logo. Two items.
Items from Box 20, Folder 5 and Box 205, Folder 3 of the William P. and Moya Olsen Lear Papers, July 1942 to May 1943. Contains correspondence, notes, and sketches created by William P. Lear related to a remote control apparatus. Four total items and…
Watercolor sketch of a tethered balloon, circa 1917-1918. Pencil lines depict how the balloon is tied and anchored to the ground. Reverse includes numerous ink sketches.
Drawing of the tail and engines of an airship, circa 1910s-1920s.Part of a photograph album related to John Sylvester Wheelwright's service with the Royal Naval Air Service, circa 1907-1943.
Photographic print of a sketch featuring several aircraft flying toward a Fokker Dr.I Triplane (F.I), circa 1917-1919.Part of a set of photograph album pages related to Eric G. Peter's service with the Royal Air Force during and after World War I,…
Photographic print of an sketch depicting a Royal Aircraft Factory S.E.5 aircraft shooting down an enemy plane, circa 1917-1919.Part of a set of photograph album pages related to Eric G. Peter's service with the Royal Air Force during and after World…
Photographic print of a sketch depicting German and British aircraft during a dogfight, circa 1917-1919.Part of a set of photograph album pages related to Eric G. Peter's service with the Royal Air Force during and after World War I, circa…