Reverend Martin Luther King Jr., (center) is escorted into a mass meeting at Fish University in Nashville. His colleagues are, left to right, John Lewis, national chairman of the Student Non-Violent Committee, Civil Rights leader C.T. Vivian, and Lester McKinnie, on of the leaders in the racial demonstrations in Nashville recently. King gave the main address to a packed crowd. (Photo by Bettmann Archive/Getty Images)