Producer with Mark Harris of THE REDWOODS, a 20-minute Oscar®-winning short documentary for the Sierra Club. Greenwood also was the director and editor of THE MEDIUM IS THE MASSAGE, YOU KNOW, a 24-minute documentary short produced for television by the National Film Board of Canada in 1969.  Documentary (Short Subjects) 1967: THE REDWOODS - Producer (w. Mark Harris) 1 nomination, 1 Award