The Doctor Who Production Diary: January 20th

1934 Birth of Tom Baker (bio), who played the Fourth Doctor
1966 The BBC is asked to credit Lesley Scott as a co-writer of The Ark alongside Paul Erickson The Ark
1967 Recording for The Moonbase takes place at the BBC Television Film Studios in Ealing, London The Moonbase
1968 Debut broadcast of The Enemy Of The World episode five on BBC One The Enemy Of The World
1968 Recording for The Web Of Fear takes place at Lime Grove Studio D in Shepherd's Bush, London The Web Of Fear
1969 Wendy Padbury is contracted for The War Games; by now it has been agreed that she will leave Doctor Who alongside Patrick Troughton and Frazer Hines Zoe
Heriot
1973 Debut broadcast of The Three Doctors episode four on BBC One The Three Doctors
1979 The press begins to report Mary Tamm's departure at the end of Season Sixteen The First Romana
1979 Debut broadcast of The Armageddon Factor episode one on BBC One The Armageddon Factor
1982 Recording for Time-Flight takes place at BBC Television Centre Studio 8 in White City, London Time-Flight
1984 Debut broadcast of The Awakening episode two on BBC One The Awakening
1988 Kevin Clarke is commissioned to write the final two episodes of Silver Nemesis Silver Nemesis
2005 Recording for The Empty Child / The Doctor Dances takes place at Unit Q2 in Newport, Wales The Empty Child / The Doctor Dances
2006 Recording for Army Of Ghosts / Doomsday takes place at Unit Q2 in Newport, Wales Army Of Ghosts / Doomsday
2007 Recording for 42 takes place in Caldicot, Wales 42
2009 Recording for Planet Of The Dead takes place in Cardiff, Wales Planet Of The Dead
2010 Recording for The Pandorica Opens / The Big Bang takes place in Swansea, Wales The Pandorica Opens / The Big Bang
2011 Recording for A Good Man Goes To War takes place in Cardiff, Wales A Good Man Goes To War
2015 Recording for Under The Lake / Before The Flood takes place at Roath Lock Studios in Cardiff, Wales Under The Lake / Before The Flood
2017 Recording for The Lie Of The Land takes place at Roath Lock Studios in Cardiff, Wales The Lie Of The Land