30 December (production)

* 1963 - The Audience Research Report on the first episode of Doctor Who was filed with the BBC.
* 1967 - Episode five of The Enemy of the World was recorded at Lime Grove Studios D. (TCH 11)
* 2008 - The Big Finish audio story The Three Companions was recorded at the Moat Studios.
* 2009 - The Big Finish audio story The Whispering Forest was recorded at the Moat Studios.