Peter Grimwade
Bio: Peter Grimwade (8 June 1942 – 15 May 1990) was a British television director and screenwriter, known for his work as a director and writer of the BBC science fiction television series Doctor Who in the 1980s.
After joining the BBC in the late 1960s, Grimwade first worked on Doctor Who as a production assistant on Jon Pertwee's first serial, Spearhead from Space (1970)