Keynote Memorial Lecture of the Rev. Martin Luther King Jr. Symposium with Harry Belafonte, 10-11:30 a.m., Hill Auditorium. Belafonte is as well known for his social activism and pursuit of social justice as he is for his acting and musical talent. It is sponsored by the Stephen M. Ross School of Business with support from the William K. McInally Memorial Lecture Fund. The speech is simulcast at the U-M Detroit Center Ann Arbor Room, 3663 Woodward Ave., Suite 150, Detroit.