Sam Walton Changed the Way America Shopped

By Rebeka Knott
BENTONVILLE, ARKANSAS, USA - MARCH 15: (EUROPE OUT) Wal-Mart founder Sam Walton's first store, opened in Bentonville, has been transformed into a Wal-Mart visitor center and museum, March 15, 2005 in Bentonville, Arkansas. (Getty Images)