The Doctor Who Production Diary: June 20th

1929 Birth of Paul Bernard (bio), director
1964 Debut broadcast of The Sensorites episode one, Strangers In Space, on BBC One The Sensorites
1966 Innes Lloyd writes to Jackie Lane to apologise for the abrupt nature of her departure from Doctor Who Dodo 
Chaplet
1966 Recording for The Smugglers takes place at Nanjizal Beach, Cornwall The Smugglers
1970 Debut broadcast of Inferno episode seven on BBC One Inferno
1972 Recording for Carnival Of Monsters takes place at BBC Television Centre Studio 4 in White City, London Carnival Of Monsters
1975 Bob Baker and Dave Martin are commissioned to write The Hand Of Fear The Hand Of Fear
1977 Recording for The Sun Makers takes place in London, at Camden Town and the BBC Visual Effects Workshop in Acton The Sun Makers
1979 Recording for Destiny Of The Daleks takes place at the BBC Visual Effects Workshop in Acton, London Destiny Of The Daleks
1989 Recording for Survival takes place in Warmwell, Dorset Survival
2012 Recording for Cold War takes place at Roath Lock Studios in Cardiff, Wales Cold War
2014 Recording for Dark Water / Death In Heaven takes place at Enfys Television Studios and Roath Lock Studios in Cardiff, Wales Dark Water / Death In Heaven
2016 Recording for The Pilot takes place at Roath Lock Studios in Cardiff, Wales The Pilot
2017 Recording for Twice Upon A Time takes place at Roath Lock Studios in Cardiff, Wales Twice Upon A Time
2018 Recording for The Tsuranga Conundrum concludes The Tsuranga Conundrum
2019 Recording for The Haunting Of Villa Diodati begins in St Nicholas, Wales, and will subsequently involve work at locations including Merthyr Tydfil, Merthyr Mawr, Cardiff, and Newport, Wales The Haunting Of Villa Diodati