LC control no. | sh 85013028 |
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Topical heading | Bell X-1 (Supersonic plane) |
Variant(s) | Bell X-1 (Supersonic planes) Bell XS-1 (Supersonic plane) X-1 (Bell supersonic plane) XS-1 (Supersonic plane) |
See also | Bell aircraft Rocket planes Supersonic planes |
Found in | Wikipedia, Nov. 3, 2009: (Bell X-1; originally designated XS-1; first aircraft to exceed the speed of sound in controlled, level flight; manufacturer: Bell Aircraft) |