The Doctor Who Production Diary: January 20th

1934 Tom Baker (the Fourth Doctor) is born The Fourth Doctor
1967 Filming for The Moonbase takes place at the Ealing Television Film Studios The Moonbase
1968 Debut broadcast of The Enemy Of The World episode five on BBC1 The Enemy Of The World
1968 Recording for The Web Of Fear takes place at Lime Grove Studio D; Patrick Troughton is absent while on holiday The Web Of Fear
1973 Debut broadcast of The Three Doctors episode four on BBC1 The Three Doctors
1979 Debut broadcast of The Armageddon Factor episode one on BBC1 The Armageddon Factor
1982 Recording for Time-Flight takes place in BBC Television Centre Studio 8 Time-Flight
1984 Debut broadcast of The Awakening episode two on BBC1 The Awakening
1988 Kevin Clarke is commissioned to write the final two episodes of Silver Nemesis Silver Nemesis
2005 Recording for The Empty Child / The Doctor Dances takes place at Unit Q2 The Empty Child / The Doctor Dances
2006 Recording for Army Of Ghosts / Doomsday takes place at Unit Q2 Army Of Ghosts / Doomsday
2007 Location filming for 42 takes place in Caldicot, Wales 42
2009 Location filming for Planet Of The Dead takes place in Cardiff, Wales Planet Of The Dead
2010 Location filming for The Pandorica Opens / The Big Bang takes place in Swansea, Wales The Pandorica Opens / The Big Bang
2011 Location filming for A Good Man Goes To War takes place in Cardiff, Wales A Good Man Goes To War