Louis Armstrong, born Aug. 4, 1901, was an American jazz trumpeter and singer from New Orleans.
Barack Obama, born Aug. 4, 1961, is the 44th and current president of the United States, and the first African-American to hold the office.
Joseph Simmons, born Nov. 14, 1964 is known by the stage name Rev. Run or DJ Run. He is one of the founding members of Run-D.M.C., an influential hip-hop group.
Condoleezza Rice, born Nov. 14, 1954, is an American political scientist and diplomat. She served as the 66th U.S. secretary of state.