The Doctor Who Production Diary: February 15th

1964 Debut broadcast of Inside The Spaceship episode two, The Brink Of Disaster, on BBC TV Inside The Spaceship
1966 William Hartnell's contract is extended to include the remaining episodes of Doctor Who's third production block The First Doctor
1967 Location filming for The Macra Terror takes place at Dunstable, Bedfordshire The Macra Terror
1969 Debut broadcast of The Seeds Of Death episode four on BBC1 The Seeds Of Death
1971 Location filming for Colony In Space takes place in Carclaze, Cornwall Colony In Space
1973 Robert Sloman is commissioned to provide a storyline for “The Final Game” The Third Doctor
1974 Tom Baker is announced to the press as the Fourth Doctor The Fourth Doctor
1975 Debut broadcast of The Ark In Space episode four on BBC1 The Ark In Space
1982 Debut broadcast of The Visitation episode one on BBC1 The Visitation
1983 Debut broadcast of Terminus episode one on BBC1 Terminus
1984 Debut broadcast of Resurrection Of The Daleks episode two on BBC1; because of scheduling clashes with the Winter Olympics, the original parts three and four are reedited into a single 47-minute installment Resurrection Of The Daleks
1984 Although it is originally thought that the BBC's American distributor, Lionheart, can fund location filming in New Orleans, Louisiana for The Two Doctors, it becomes clear that this will be insufficient and John Nathan-Turner unsuccessfully writes to the BBC's commercial arm, BBC Enterprises, in the hope of making up the shortfall The Two Doctors
1984 Recording for The Twin Dilemma takes place in BBC Television Centre Studio 3 The Twin Dilemma
1996 Recording for Doctor Who (1996) takes place on a sound stage in Burnaby, British Columbia, Canada Doctor Who (1996)
2005 Location filming for Boom Town takes place in Cardiff, Wales Boom Town
2006 Freema Agyeman is cast as Martha Jones Martha Jones
2006 Recording for The Idiot's Lantern takes place at Unit Q2 The Idiot's Lantern
2006 Recording for Fear Her takes place at Unit Q2 Fear Her
2007 Location filming for The Sound Of Drums / Last Of The Time Lords takes place in Hensol, Wales The Sound Of Drums / Last Of The Time Lords
2010 Recording for The Pandorica Opens / The Big Bang takes place at Upper Boat Studios The Pandorica Opens / The Big Bang
2011 Recording for The Curse Of The Black Spot takes place at Upper Boat Studios The Curse Of The Black Spot