19 October (production)


 * 1964 - Head of Serials Donald Wilson decided to combine the third and fourth episodes of Planet of Giants, hoping this reduction in length would make the serial more exciting. (INFO: "Crisis")
 * 1970 - The Mega, to be written by Bill Strutton was commissioned. It was ultimately scrapped.
 * 1971 - Studio filming for Day of the Daleks took place at BBC Television Centre studio 8. (REF: Doctor Who The Handbook: The Third Doctor)
 * 2005 - The original script for Attack of the Graske, then called Christmas Challenge, was prepared. (DWMSE 14)
 * 2009 - Recording for Legend of the Cybermen took place at The Moat Studios.
 * 2012 - Recording for The Schorchies'' took place at The Moat Studios.
 * 2017 - Recording for The Comic Strip Adaptations: Volume One took place at Audio Sorcery.
 * 2018 - Recording for Heritage 1 took place at The Soundhouse.