Editing Samuel Langley (section)

==External links==
{{commons category|Samuel Pierpont Langley}}
{{Wikisource author}}
{{EB1911 poster|Langley, Samuel Pierpont}}
* [http://siarchives.si.edu/findingaids/FARU7003.htm Finding Aid to Samuel P. Langley's Papers at the Smithsonian Institution Archives]
* [http://www.nasm.si.edu/research/arch/findaids/langley/langley_frames.html Finding Aid to the Samuel P. Langley Collection at the National Air and Space Museum Archives Division]
* [http://www.flyingmachines.org/lang.html Samuel Pierpont Langley, Flying Machines]
* [http://www.wright-house.com/wright-brothers/inventors/Langley.html Samuel Pierpont Langley, Invention of the Airplane]
* [https://web.archive.org/web/20050708150327/http://centennialofflight.gov/index2.cfm Centennial of Flight]
* [http://www.undauntedthemovie.com Allegheny Observatory – "UNDAUNTED: The Forgotten Giants of the Allegheny Observatory?"]
* [http://www.nasonline.org/publications/biographical-memoirs/memoir-pdfs/langley-samuel.pdf National Academy of Sciences Biographical Memoir]

{{Smithsonian secretaries}}
{{Scientists whose names are used as non SI units}}
{{Portal bar|Biography|United States|Aviation|Astronomy|Stars|Spaceflight|Outer space|Solar System|Science}}
{{Authority control}}

{{DEFAULTSORT:Langley, Samuel}}
[[Category:1834 births]]
[[Category:1906 deaths]]
[[Category:American aerospace engineers]]
[[Category:American astronomers]]
[[Category:19th-century American inventors]]
[[Category:Aviation inventors]]
[[Category:American aviation pioneers]]
[[Category:Foreign members of the Royal Society]]
[[Category:Harvard University staff]]
[[Category:Scientists from Boston]]
[[Category:Scientists from Pittsburgh]]
[[Category:Secretaries of the Smithsonian Institution]]
[[Category:Steam-powered aircraft]]
[[Category:University of Pittsburgh faculty]]
[[Category:English High School of Boston alumni]]
[[Category:Engineers from Pennsylvania]]
[[Category:Harvard College Observatory people]]
[[Category:Members of the Royal Society of Sciences in Uppsala]]
[[Category:Members of the American Philosophical Society]]