The Doctor Who Production Diary: January 27th

1967 Patrick Troughton is contracted for an additional twenty-three episodes, beginning with The Faceless Ones The Second Doctor
1967 Michael Craze's contract is extended for twelve further episodes, beginning with The Macra Terror Ben
Jackson
1968 Debut broadcast of The Enemy Of The World episode six on BBC One The Enemy Of The World
1968 Recording for The Web Of Fear takes place at Lime Grove Studio D in Shepherd's Bush, London The Web Of Fear
1969 Wendy Padbury is contracted for The War Games; by now it has been agreed that she will leave Doctor Who alongside Patrick Troughton and Frazer Hines Zoe
Heriot
1970 Recording for The Ambassadors Of Death takes place in London, at Southall and Acton The Ambassadors Of Death
1971 Susan Jameson learns that she has been replaced in the role of the villainous Morgan for Colony In Space by Tony Caunter, due to Head of Serials Ronnie Marsh's concerns about fetishistic overtones Colony In Space
1973 Debut broadcast of Carnival Of Monsters episode one on BBC One Carnival Of Monsters
1973 Recording for Planet Of The Daleks takes place at an unknown location Planet Of The Daleks
1975 Recording for Genesis Of The Daleks takes place at BBC Television Centre Studio 1 in White City, London Genesis Of The Daleks
1976 Chris Boucher is commissioned to write The Face Of Evil The Face Of Evil
1978 Bob Baker and Dave Martin are commissioned to write The Armageddon Factor The Armageddon Factor
1979 Debut broadcast of The Armageddon Factor episode two on BBC One The Armageddon Factor
1983 Philip Martin is commissioned to write the final three episodes of Vengeance On Varos Vengeance On Varos
1984 Death of Douglas Camfield (bio), director
1984 Debut broadcast of Frontios episode two on BBC One Frontios
2005 Recording for The Empty Child / The Doctor Dances takes place in Barry, Wales The Empty Child / The Doctor Dances
2006 Recording for Fear Her takes place in Cardiff, Wales Fear Her
2006 Recording for Army Of Ghosts / Doomsday takes place at Teddington Studios in Teddington, London Army Of Ghosts / Doomsday
2009 Recording for Planet Of The Dead takes place in Cardiff, Wales Planet Of The Dead
2010 Recording for The Pandorica Opens / The Big Bang takes place in Wales, at Miskin and Rhymney The Pandorica Opens / The Big Bang
2011 Recording for The Impossible Astronaut / Day Of The Moon takes place in Pontyclun, Wales The Impossible Astronaut / Day Of The Moon
2011 Recording for The Curse Of The Black Spot takes place in Pontyclun, Wales The Curse Of The Black Spot
2011 Recording for The Rebel Flesh / The Almost People takes place in Pontyclun, Wales The Rebel Flesh / The Almost People
2011 Recording for A Good Man Goes To War takes place in Pontyclun, Wales A Good Man Goes To War
2015 Recording for Under The Lake / Before The Flood takes place at Roath Lock Studios in Cardiff, Wales Under The Lake / Before The Flood
2017 Recording for The Lie Of The Land takes place in Cardiff, Wales The Lie Of The Land
2017 Recording for Empress Of Mars takes place in Cardiff, Wales Empress Of Mars