Home›Supersonic and Experimental Aircraft›Status›Out of productionBrowse ByOut of productionFactsOut of productionSourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested1947 1Out of productionFilter Results1 entryVehicle TypeAllFixed-Wing Aircraft (1)High-Speed Military Prototypes and Reconnaissance Aircraft (1)ManufacturerAllLockheed Corporation (1)MakeAllLockheed Corporation (1)YearAll1963 (1)Country of OriginAllUnited States (1)Body StyleAllAircraft (no road body style) (1)Show ResultsLockheed A-12Out of productionSources1. Wikipedia: Sound barriertier 2WikipediaSound barrier, lead section, Yeager 1947 sentenceQuote, Sound barrier, lead section, Yeager 1947 sentenceIn 1947, American test pilot Chuck Yeager demonstrated that safe flight at the speed of sound was achievable in purpose-designed aircraft, thereby breaking the barrier.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.