The Doctor Who Production Diary: April 26th

1966 By now, Innes Lloyd and Gerry Davis have decided to drop not only Steven but also Dodo from Doctor Who, and replace them with new companions Ben Jackson and Polly; Peter Purves' and Jackie Lane's departure from the programme is announced to the press Dodo
Chaplet
1967 Filming for The Evil Of The Daleks takes place at the Ealing Television Film Studios The Evil Of The Daleks
1968 Recording for The Wheel In Space takes place in BBC Television Centre Studio 3 The Wheel In Space
1968 Filming for The Dominators takes place at the BBC Television Centre Puppet Theatre The Dominators
1969 Debut broadcast of The War Games episode two on BBC1 The War Games
1971 Location filming for The Daemons takes place in Ramsbury, Wiltshire The Daemons
1972 Recording for The Time Monster takes place in BBC Television Centre Studio 3 The Time Monster
1975 Debut broadcast of Revenge Of The Cybermen episode two on BBC1 Revenge Of The Cybermen
1977 Filming for Horror Of Fang Rock takes place at the BBC Visual Effects Workshop Horror Of Fang Rock
1977 Recording for The Invisible Enemy takes place in BBC Television Centre Studio 6 The Invisible Enemy
1982 Recording for Snakedance takes place in BBC Television Centre Studio 6 Snakedance
2008 Debut broadcast of The Sontaran Stratagem on BBC1 The Sontaran Stratagem / The Poison Sky
2011 Recording for The Girl Who Waited takes place at Upper Boat Studios The Girl Who Waited
2011 Location filming for The Wedding Of River Song takes place in Cardiff, Wales and Penarth, Wales The Wedding Of River Song
2012 Recording for Asylum Of The Daleks takes place at BBC Roath Lock Asylum Of The Daleks
2013 Recording for The Day Of The Doctor takes place at BBC Roath Lock The Day Of The Doctor