Martin Luther King, Jr. (January 15, 1929--April 4, 1968), minister and civil rights leader. Born Michael King, Jr., in Atlanta on January 15, 1929, the first son of a Baptist minister and the grandson of a Baptist minister, King and his forebears exemplified the African-American social gospel tradition that would shape his career as a reformer. King's maternal grandfather, the Rev. A. D. Williams, had transformed Ebenezer Baptist Church, a block down the street from his grandson's childhood home, into one of Atlanta's most prominent black churches. In 1906, Williams had joined such figures as Atlanta University scholar W. E. B. Du BOIS and African Methodist Episcopal (AME) bishop Henry McNeal Turner to form the Georgia Equal Rights League, an organization that condemned lynching, segregation in public transportation, and the exclusion of black men from juries and state militia. In 1917, Williams helped found the Atlanta branch of the NAACP, later serving as the chapter's president. Williams's subsequent campaign to register and mobilize black voters prodded white leaders to agree to construct new public schools for black children.…