On April 4th, 1968 a shot rang out in the Memphis sky bringing to a close the life of the last great American hero, the Reverend Martin Luther King, Jnr. Although known to most for the delivery of his «I Have a Dream» address, which followed the peaceful march on Washington DC of 250,000 people, and as the youngest winner of the Nobel Peace Prize (at age thirty-five), King in his eleven years as elected president of the Southern Christian Leadership Conference, an organisation formed to...