DiscoverRobert J. ClemensRobert J. ClemensDirectingKnown forThe Heritage of Slavery - Of Black AmericaAugust 13, 1968Ku Klux Klan—The Invisible EmpireSeptember 21, 1965Behind the camera21968The Heritage of Slavery - Of Black America Cinematography1965Ku Klux Klan—The Invisible Empire Director
