Identifier2000-06-20_container_038SourceThe William P. and Moya Olsen Lear Papers (2000-06-20), Box 28, Folder 5DescriptionItems from Box 28, Folder 5 of the William P. and Moya Olsen Lear Papers, 1926-1941. Contains patent documentation for various aircraft and radio systems: Joseph Dugan's synchronous bomb sight, Dugan's radio direction and position indicating system, William L. Jacke's automatic radio tuning control, John H. Hammond Jr.'s system of radiodirective control, Warren S. Eaton's radiodynamic orientation means and method, Martin L. Patteron's radio direction and position finder, Eaton's method and apparatus for determining position, and Hammond's system of radiocontrol. Eight total documents.Creation Date1926-1941SubjectNavigation (Aeronautics)Aids to air navigationExtent8 itemsLanguageEnglishOriginal FormatpatentsBibliographic CitationThe William P. and Moya Olsen Lear Papers/The Museum of FlightRightsNo copyright - United States
[Direction finders, 1926-1941], [2000-06-20_container_038]. Museum of Flight Digital Collections, accessed 15/01/2026, https://digitalcollections.museumofflight.org/nodes/view/5273
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