The Doctor Who Production Diary: February 25th

1964 John Lucarotti is commissioned to write The Aztecs The Aztecs
1964 Peter R Newman is commissioned to write The Sensorites The Sensorites
1965 Terry Nation is commissioned to write Mission To The Unknown, a one-episode prologue to his fourth Dalek story The Web Planet
1966 Recording for The Ark takes place at Riverside Studio 1 The Ark
1967 Debut broadcast of The Moonbase episode three on BBC1 The Moonbase
1967 Recording for The Moonbase takes place in Lime Grove Studio D; the sound is marred by technical glitches, but there is no time for a remount The Moonbase
1972 Godfrey Harrison's “Multiface” is abandoned The Third Doctor
1975 Recording for Genesis Of The Daleks takes place in BBC Television Centre Studio 6 Genesis Of The Daleks
1978 Debut broadcast of The Invasion Of Time episode four on BBC1 The Invasion Of Time
1980 John Flanagan and Andrew McCulloch are commissioned to provide a storyline for Meglos Meglos
1980 Andrew Smith is commissioned to write the first episode of Full Circle Full Circle
1981 Matthew Waterhouse is contracted for twenty episodes during Season Nineteen Adric
1985 BBC Head of Series and Serials Jonathan Powell informs John Nathan-Turner that the start of production on Season Twenty-Three has been deferred from Spring 1985 to Spring 1986 The Sixth Doctor
2005 Recording for The Empty Child / The Doctor Dances takes place at Unit Q2 The Empty Child / The Doctor Dances
2005 Location filming for Bad Wolf / The Parting Of The Ways takes place in Newport, Wales Bad Wolf / The Parting Of The Ways
2008 Recording for The Stolen Earth / Journey's End takes place at Upper Boat Studios The Stolen Earth / Journey's End
2009 Location filming for The Waters Of Mars takes place in Llanarthne, Wales The Waters Of Mars
2010 Location filming for Amy's Choice takes place in Skenfrith Village, Wales Amy's Choice
2011 Location filming for The God Complex takes place in Porthcawl, Wales The God Complex
2012 Recording for Dinosaurs On A Spaceship takes place at Upper Boat Studios Dinosaurs On A Spaceship