swearingen, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, october, 2015, . This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Ed Swearingen news newspapers books scholar JSTOR October 2015 Learn how and when to remove this message Edward Ed James Swearingen 12 September 1925 15 May 2014 1 was an aeronautical engineer based in San Antonio Texas 2 Life editSwearingen was notable for developing modifications from existing production aircraft such as the Piper PA 30 Twin Comanche from the Piper PA 24 Comanche single engine series and the Swearingen Merlin turboprop aircraft from the Beech Model 50 Twin Bonanza Swearingen also developed original aircraft designs such as the SX 300 experimental airplane and Sino Swearingen SJ30 2 executive jet nbsp Swearingen SX 300References edit Flight International 3 June 2014 page 32 Matt Thurber 2014 05 20 Aviation World Loses Legendary Designer Ed Swearingen Aviation International News Ainonline com Archived from the original on 2014 07 05 Retrieved 2014 07 09 External links editLiving Legend Ed Swearingen s Lifetime of Invention Airport Journals May 2009 nbsp This article about a United States engineer inventor or industrial designer is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Ed Swearingen amp oldid 1209885134, wikipedia, wiki, book, books, library,
