The Doctor Who Production Diary: April 19th

1968 Derrick Sherwin is commissioned to write a new first episode for The Mind Robber, extending it from four episodes to five The Mind Robber
1968 Recording for The Wheel In Space takes place at BBC Television Centre Studio 1 in White City, London The Wheel In Space
1969 Debut broadcast of The War Games episode one on BBC One The War Games
1971 Recording for The Daemons takes place in Wiltshire, at Lambourn and Knighton The Daemons
1975 Debut broadcast of Revenge Of The Cybermen episode one on BBC One Revenge Of The Cybermen
1980 Recording for The Leisure Hive takes place at BBC Television Centre Studio 3 in White City, London The Leisure Hive
1989 Recording for The Curse Of Fenric takes place at Lulworth Cove, Dorset The Curse Of Fenric
2008 Debut broadcast of Planet Of The Ood on BBC One Planet Of The Ood
2011 Death of Elisabeth Sladen (bio), who played Sarah Jane Smith
2011 Recording for Let's Kill Hitler takes place at Upper Boat Studios in Upper Boat, Wales Let's Kill Hitler
2011 Recording for The Wedding Of River Song takes place at Upper Boat Studios in Upper Boat, Wales The Wedding Of River Song
2012 Recording for The Angels Take Manhattan takes place in Llanelli, Wales The Angels Take Manhattan
2013 Recording for The Day Of The Doctor takes place at Roath Lock Studios in Cardiff, Wales The Day Of The Doctor
2014 Recording for Robot Of Sherwood takes place at Roath Lock Studios in Cardiff, Wales Robot Of Sherwood