Items from Box 28, Folder 4 and Box 200, Folder 4 of the William P. and Moya Olsen Lear Papers, circa 1926-1941. Contains patent copies and diagrams related to Lear direction finders. 26 total items.
Items from Box 33, Folder 8; Box 205, Folder 6; and Box 210, Folder 1 of the William P. and Moya Olsen Lear Papers, circa 1938-1944. Contains graphs, diagrams, and photographs related to performance and technical data for assorted Lear products. 65…
Items from Box 15, Folder 3; Box 209, Folder 2; and Oversize Folder 3 of the William P. and Moya Olsen Lear Papers, December 1939 to October 1942. Contains patent applications and technical drawings created by William P. Lear for the radio apparatus…
Items from Box 27, Folder 34 and Box 200, Folder 3 of the William P. and Moya Olsen Lear Papers, circa 1939-1944. Contains assorted ad sheets and brochures for various Lear Avia products. 18 total items.
Identification badge used by Frederick W. Nette, an engineer with Lear Avia Inc., at the National Metal Congress, circa 1939-1945. The paper badge is enclosed in a clear plastic cover and has a metal safety pin back.Printed on front: "National Metal…
Lear Avia Inc. employee badge, circa 1939-1945. Paper encased in slightly raised plastic cover with metal case and safety pin backing. Printed on front: "Lear Avia Inc. / 15 / 9."
Lear Avia Inc. employee badge, circa 1939-1945. Paper encased in slightly raised plastic cover with metal case and safety pin backing. Printed on front: "Lear Avia Inc. / 19 / 14."
Lear Avia Inc. employee temporary badge, circa 1939-1945. Paper encased in slightly raised plastic cover with oval-shaped metal case and safety pin backing. Engraved on front: "Lear Avia Inc."Printed on front: "Temporary badge 638."
Lear Avia Inc. temporary badge, circa 1939-1945. Circular metal badge with safety pin backing holds printed paper under plastic cover.Printed on front: "Lear Avia Inc. / Temporary 4088."
Items from Box 17, Folder 1 and Box 209, Folder 2 of the William P. and Moya Olsen Lear Papers, circa 1940. Contains patent applications, technical drawings, notes, and photographs related to the directional radio system. Many of the documents were…