Bell X-1 (Supersonic plane)
URI(s)
Variants
Bell X-1 (Supersonic planes)
Bell XS-1 (Supersonic plane)
X-1 (Bell supersonic plane)
XS-1 (Supersonic plane)
Broader Terms
Closely Matching Concepts from Other Schemes
Earlier Established Forms
Sources
found: 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)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
1986-02-11: new
2009-11-12: revised
Alternate Formats