American Religious and Civil Rights leader Dr Martin Luther King Jr (1929 - 1968) addresses the crowd on the steps of the Lincoln Memorial during the March on Washington, Washington DC, August 28, 1963. (Photo by PhotoQuest/Getty Images)
American Religious and Civil Rights leader Dr Martin Luther King Jr (1929 - 1968) addresses the crowd on the steps of the Lincoln Memorial during the March on Washington, Washington DC, August 28, 1963. (Photo by PhotoQuest/Getty Images)