|X-1 #46-062, nicknamed Glamorous Glennis.|
|Role||Experimental rocket plane|
|National origin||United States|
|First flight||19 January 1946|
|Primary users||United States Air Force|
National Advisory Committee for Aeronautics
The Bell X-1 is a famous US jet aircraft. It was the first aircraft in the world that reach a speed of Mach 1 in level flight. It was the October 14th 1947. Its pilot was Chuck Yeager.