He submitted a script for the series to producer Philip Hinchcliffe called "The Lost Legion", which involved aliens and the French Foreign Legion (a subject which fascinated him).
Douglas MacArthur | Douglas | Douglas DC-3 | Douglas Adams | Michael Douglas | Douglas Fairbanks | Douglas Bader | McDonnell Douglas | Kirk Douglas | William O. Douglas | Alec Douglas-Home | Douglas C-47 Skytrain | Lord Alfred Douglas | Douglas Mawson | Douglas Aircraft Company | Douglas Niles | Douglas, Isle of Man | Douglas Haig, 1st Earl Haig | Douglas Fairbanks, Jr. | Douglas DC-6 | Douglas Hofstadter | Paul Douglas | Douglas Hurd | Douglas County | Mike Douglas | Jerry Douglas | Douglas fir | Douglas Coupland | Tommy Douglas | Roger Douglas |
He is also one of only three directors (the others being Douglas Camfield and Lennie Mayne) who directed all of the first four actors to play the Doctor, William Hartnell, Patrick Troughton, Jon Pertwee and Tom Baker.