American Civil Rights leader Dr. Martin Luther King Jr. (1929 - 1968) and his wife Coretta Scott King (1927 - 2006) (center right, hand in hand) lead others during on the Selma to Montgomery marches held in support of voter rights, Alabama, late March, 1965. Among those with them are Reverend Ralph Abernathy (1926 - 1990) (second from left, smiling), and Nobel Prize-winning political scientist and diplomat Ralph Bunche (1904 - 1971) (front row, in white short sleeved shirt). Bunche's wife, Ruth (nee Harris, 1906 - 1988), holds Abernathy's arm. (Photo by Robert Abbott Sengstacke/Getty Images)