By Kiesly Jameson FROM WIKIPEDIA COMMONS Jeri Lynn Mooney (born 1942), better known as Susan Howard, is an American actress, writer, and political activist. She portrayed Donna Culver Krebbs on Dallas (1979–1987) and co-starred on Petrocelli (1974–1976). She is also a screenwriter and member of the Writers Guild of America. Howard had a number of […]