The Doctor Who Production Diary: October 9th

1963 Filming for 100,000 BC takes place at the Ealing Television Film Studios 100,000 BC
1964 Maureen O'Brien is contracted to play new companion Tanni for 12 episodes, beginning with The Rescue Vicki
1964 Recording for The Dalek Invasion Of Earth takes place at Riverside Studio 1; William Hartnell is absent while recuperating from his back injury The Dalek Invasion Of Earth
1965 Debut broadcast of Mission To The Unknown on BBC1 Mission To The Unknown
1968 Frazer Hines is contracted for The Seeds Of Death Jamie
McCrimmon
1969 Location filming for Spearhead From Space takes place at Wood Norton, near Evesham, Hereford and Worcester Spearhead From Space
1970 Recording for Terror Of The Autons takes place in BBC Television Centre Studio 8 Terror Of The Autons
1973 Filming for Invasion Of The Dinosaurs takes place at an unknown location Invasion Of The Dinosaurs
1976 Debut broadcast of The Hand Of Fear episode two on BBC1 The Hand Of Fear
1978 Recording for The Power Of Kroll takes place in BBC Television Centre Studio 6 The Power Of Kroll
1979 Recording for The Horns Of Nimon takes place in BBC Television Centre Studio 6 The Horns Of Nimon
1980 Sarah Sutton is contracted to play Nyssa in The Keeper Of Traken; Nathan-Turner has become fond of the character and is considering retaining her as a companion, so Sutton's contract includes an option for a further twenty-eight episodes Nyssa
1981 Location filming for Black Orchid takes place in Withyam, East Sussex Black Orchid
2006 Location filming for The Lazarus Experiment takes place in Cardiff, Wales The Lazarus Experiment
2007 Location filming for Partners In Crime takes place in Cardiff, Wales Partners In Crime
2009 Location filming for The Eleventh Hour takes place in Rhymney, Wales The Eleventh Hour
2011 Recording for The Doctor, The Widow And The Wardrobe takes place at Upper Boat Studios The Doctor, The Widow And The Wardrobe
2012 Location filming for The Bells Of Saint John takes place in Cardiff, Wales The Bells Of Saint John