Forbes Releases List Of America's Richest People

Forbes has released its list of America’s richest people. Bill Gates tops it for the 15th year in a row with a fortune estimated to be $57 billion.

Who else made the top 10?

Warren Buffet, investor, $50 billion.
Lawrence Ellison, Oracle founder, $27 billion.
Jim Walton, Wal-Mart, $23.4 billion.
S. Robson Walton, Wal-Mart, $23.3 billion.
Alice and Christy Walton, Wal-Mart, $23.2 billion each.
Michael Bloomberg, media mogul, $20 billion.
Charles and David Koch, Koch Industries, $19 billion each.