History of Bell

	Revision 10 . . September 27, 2001 7:56 am by Lnuss
	Revision 9 . . September 9, 2001 12:14 am by (logged).101.175.xxx

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Bell Aircraft manufactured a number of important early aircraft, such as the P-39 Aircobra. They also made a series of research aircraft, including the X-1?, the first aircraft to exceed the speed of sound ([mach 1]?).