Writing Llewellyn M. Smith Directed South to Black Power 2023 Cuba's Cancer Hope 2020 NOVA: Poisoned Water 2017 American Denial 2015 Herskovits at the Heart of Blackness 2009 In Sickness and in Wealth 2008 Other Credits A Reckoning in Boston Executive Producer 2021 FDR Editor 1994 Ike Editor 1993 Agent-readable