The Doctor Who Production Diary: November 23rd

1963 Debut broadcast of 100,000 BC episode one, An Unearthly Child, on BBC TV 100,000 BC
1966 Michelle Gomez (Missy) is born Missy
1968 Debut broadcast of The Invasion episode four on BBC1 The Invasion
1976 Recording for The Robots Of Death takes place in BBC Television Centre Studio 8 The Robots Of Death
1980 Recording for The Keeper Of Traken in BBC Television Centre Studio 8 is postponed due to industrial action The Keeper Of Traken
1983 Debut broadcast of The Five Doctors; this occurs on Public Broadcasting Service station WTTW in Chicago, Illinois, marking the first instance of a Doctor Who episode premiering outside of the United Kingdom The Five Doctors
1983 Glen McCoy is commissioned to write the second episode of Timelash Timelash
1987 Debut broadcast of Dragonfire episode one on BBC1 Dragonfire
1988 Debut broadcast of Silver Nemesis episode one on BBC1 Silver Nemesis
1989 BBC Head of Serials Peter Cregeen confirms in the Radio Times that Season Twenty-Seven has been postponed, but promises that Doctor Who has not been cancelled The Seventh Doctor
2004 Recording for Dalek takes place at Unit Q2 Dalek
2004 Recording for Father's Day takes place at Unit Q2 Father's Day
2005 Location filming for Rise Of The Cybermen / The Age Of Steel takes place in St Nicholas, Wales Rise Of The Cybermen / The Age Of Steel
2006 Location filming for Daleks In Manhattan / Evolution Of The Daleks takes place in Cardiff, Wales Daleks In Manhattan / Evolution Of The Daleks
2006 Location filming for Blink takes place in Newport, Wales Blink
2010 Recording for The Rebel Flesh / The Almost People takes place at Upper Boat Studios The Rebel Flesh / The Almost People
2012 Recording for The Snowmen takes place at BBC Roath Lock The Snowmen
2012 Recording for Nightmare In Silver takes place at BBC Roath Lock Nightmare In Silver
2012 Recording for The Name Of The Doctor takes place at BBC Roath Lock The Name Of The Doctor
2013 Debut broadcast of The Day Of The Doctor on BBC1 and BBC1 HD The Day Of The Doctor