19 September (production)

* 1963 - The first filming session for the very first Doctor Who story, An Unearthly Child, took place. It was a one-day shoot at Ealing Studios of the last few seconds of episode one, depicting a caveman casting his shadow over the Doctor's TARDIS.
* 1969 - Location filming for Spearhead from Space took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1970 - Location filming for Terror of the Autons took place. (REF: Doctor Who The Handbook: The Third Doctor)
* 1980 - Studio filming for Warriors' Gate took place at BBC Television Centre studio 3. (REF: Doctor Who The Handbook: The Fourth Doctor)
* 2011 - Episode two of The Underwater Menace was recovered.
* 2012 - The sixth series of Big Finish's audio series Gallifrey was recorded at the Moat Studios.
* 2016 - The Big Finish The Tribulations of Thadeus Nook was recorded at Audio Sorcery.
* 2017 - Big Finish's Torchwood One audio anthology Machines was recorded at the Soundhouse.
* 2018 - Big Finish announced the first series of their Doctor Who spin-off Missy.
* 2019 - Big Finish's audio anthology The First Doctor Adventures: Volume Four was recorded at the Soundhouse.
* 2022 - The Big Finish audio story The Artist at the End of Time was recorded.