The Doctor Who Production Diary: August 6th

1964 Dennis Spooner begins trailing David Whitaker in preparation for becoming Doctor Who's script editor The First Doctor
1965 Recording for Galaxy 4 takes place at BBC Television Centre Studio 4; none of the regular cast is present Galaxy 4
1965 Recording for Mission To The Unknown takes place at BBC Television Centre Studio 4; none of the regular cast is present Mission To The Unknown
1966 The BBC announces that William Hartnell will be leaving Doctor Who The First Doctor
1966 Patrick Troughton is contracted to play the Second Doctor for twenty-two episodes The Second Doctor
1970 Don Houghton is commissioned to write The Mind Of Evil The Mind Of Evil
1983 Recording for The Awakening takes place in BBC Television Centre Studio 6 The Awakening
2004 Location filming for Aliens Of London / World War Three takes place in Hensol, Wales Aliens Of London / World War Three
2007 Location filming for Voyage Of The Damned takes place in Pontypool, Wales Voyage Of The Damned
2009 Location filming for The Time Of Angels / Flesh And Stone takes place in Coleford, Gloucestershire The Time Of Angels / Flesh And Stone
2010 Location filming for A Christmas Carol takes place in Pontypool, Wales A Christmas Carol
2012 Location filming for The Snowmen takes place in Cardiff, Wales The Snowmen