The Doctor Who Production Diary: August 11th

1932 Birth of John Gorrie (bio), director
1969 Malcolm Hulke is commissioned to write The Silurians The Silurians
1969 A new version of The Ambassadors Of Death episode one, written by assistant script editor Trevor Ray, is sent to David Whitaker to guide him in writing subsequent installments The Ambassadors Of Death
1975 Recording for The Android Invasion takes place at BBC Television Centre Studio 3 in White City, London The Android Invasion
1975 Eric Pringle is commissioned to write the first two episodes of “The Angarath” The Fourth Doctor
1984 Recording for The Two Doctors takes place in Gerena, Spain The Two Doctors
1988 Recording for The Happiness Patrol takes place at BBC Television Centre Studio 8 in White City, London The Happiness Patrol
2004 Recording for Aliens Of London / World War Three takes place in Pendoylan, Wales Aliens Of London / World War Three
2005 Recording for The Christmas Invasion takes place in Clearwell, Gloucestershire The Christmas Invasion
2006 Recording for Smith And Jones takes place at Upper Boat Studios in Upper Boat, Wales Smith And Jones
2009 Recording for The Time Of Angels / Flesh And Stone takes place at Upper Boat Studios in Upper Boat, Wales The Time Of Angels / Flesh And Stone
2012 Recording for The Snowmen takes place in Bwlch, Wales The Snowmen
2015 Recording for Sleep No More takes place at Roath Lock Studios in Cardiff, Wales Sleep No More
2015 Recording for Hell Bent takes place at Roath Lock Studios in Cardiff, Wales Hell Bent
2016 Recording for Knock Knock takes place in Newport, Wales Knock Knock