William G. McGowan

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William G. McGowan
McGowan in 1989
Born	December 10, 1927 Ashley, Pennsylvania
Died	June 8, 1992 Washington D.C.
Occupation	Businessman
Known for	Founder and leader of MCI Communications

William G. McGowan (December 10, 1927 – June 8, 1992) was an American entrepreneur, and founder and chairman of MCI Communications. He played an important role in the breakup of AT&T while growing MCI into a US$9.5 billion in revenue entity that controlled 16% of the American domestic and international long distance market.