12 December (production)


 * 1962 - Sydney Newman officially began his tenure as Head of Drama at the British Broadcasting Corporation, though he had accepted the position around a year earlier.
 * 1966 - The BBC Audience Research Dept. filed an Audience Research Report on The Power of the Daleks Episode 3, reporting that satisfaction in the episode ranked at 44% with response to new Doctor Patrick Troughton being particularly mixed.
 * 1966 - Location filming for The Underwater Menace began at Winspit Quarry. (TCH 9)
 * 1972 - Studio filming for The Three Doctors took place at BBC Television Centre studio 6. (REF: Doctor Who The Handbook: The Third Doctor)
 * 2005 - A press release was issued for the interactive adventure Attack of the Graske. (DWMSE 14)
 * 2011 - Recording for Dominion took place at The Moat Studios.
 * 2012 - Recording for Eldrad Must Die! took place at The Moat Studios.
 * 2017 - Big Finish's Jago & Litefoot audio story Jago & Litefoot Forever was recorded.
 * 2019 - Big Finish's audio anthology Stranded 1 was recorded.