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The First Supersonic Level Flight Was Made


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1947
   was the year   
The First Supersonic Level Flight Was Made
Charles Elwood "Chuck" Yeager officially broke the sound barrier in level flight on October 14, 1947 flying the Bell X-1.
1947
   was the year   
The First Supersonic Level Flight Was Made
Charles Elwood "Chuck" Yeager officially broke the sound barrier in level flight on October 14, 1947 flying the Bell X-1.






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