The Doctor Who Production Diary: April 15th

1965 Filming for The Chase takes place at the Ealing Television Film Studios The Chase
1966 Recording for The Gunfighters takes place in BBC Television Centre Studio 4 The Gunfighters
1967 Debut broadcast of The Faceless Ones episode two on BBC1 The Faceless Ones
1967 Recording for The Faceless Ones takes place in Lime Grove Studio D The Faceless Ones
1972 Debut broadcast of The Mutants episode two on BBC1 The Mutants
1981 Recording for Four To Doomsday takes place in BBC Television Centre Studio 6 Four To Doomsday
1989 Location filming for The Curse Of Fenric takes place in Hawkhurst, Kent The Curse Of Fenric
2006 Debut broadcast of New Earth on BBC1 New Earth
2008 Location filming for The Next Doctor takes place in Caerwent, Wales The Next Doctor
2009 The BBC announces that Beth Willis will join Steven Moffat and Piers Wenger as executive producer of Doctor Who with Season Thirty-One, while Peter Bennett will join Tracie Simpson as producer The Eleventh Doctor
2009 Location filming for The End Of Time takes place in Newport, Wales The End Of Time
2011 Location filming for The Wedding Of River Song takes place in Newport, Wales The Wedding Of River Song
2013 Location filming for The Day Of The Doctor takes place in Cardiff, Wales The Day Of The Doctor
2017 Debut broadcast of The Pilot on BBC1 and BBC1 HD The Pilot