the first plane broke the sound barrier on october 14, 1947.
the first plane broke the sound barrier on october 14, 1947.
when did the first plane break the sound barrier?
october 14, 1947
Na
Na
the sound barrier









































the sound barrier (known in the united states, as breaking through the sound barrier and breaking the sound barrier) is a 1952 british aviation film directed by david lean. it is a fictional story about attempts by aircraft designers and test pilots to break the sound barrier. it was david lean's third and final film with his wife ann todd, but it was his first for alexander korda's london films, following the break-up of cineguild. "the sound barrier" stars ralph richardson, ann todd, and nigel patrick.
the sound barrier