In Forbes magazine's 2007 list of billionaires, this Omahan was again ranked No. 2, behind Bill Gates
In 2009, Gates regained the top position on the Forbes list, with Buffett
... [DOC] [TLE] The $600 billion challenge - Fortune [PAR] Jun 16, 2010 ... Bill Gates, Melinda Gates, and Warren Buffett are asking the nation's ...