(UNDATED) - Four Hoosiers made the list in Forbes Magazine's 2010 World's Richest People Ranking.
They are: William Cook, founder of Bloomington Medical Device Company Cook Group, Dean White, Entrepreneur from Crown Point, and Herb Simon, Indiana Pacers owner and shopping mall owner.
Indianapolis Colts owner Jim Irsay also made Forbes' list.
Mexican tycoon Carlo Slim Helu topped the billionaires list for the first time this year, edging out Microsoft Chief Bill Gates.
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