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Bill Gates

William Henry Gates, also as Bill Gates, is probably the richest man in America. He engineering and became the world's most famous computer engineer. When he was 15, he a system for controlling in Seattle. In 1975 he write a book on the computer programming language BASIC. He left Harvard in the same year and started computer programmes. In 1977, he Microsoft with a friend and created DOS, an operating for computers. In 1981 Microsoft made a giant step when IBM DOS for its personal computers. Nowadays, there can be few people who have not heard of Bill Gates. He has written two books, both of have become bestsellers. With a estimated at over 50 billion dollars, Gates is also one of the richest men in the world.