The Doctor Who Production Diary: June 29th

1964 Birth of Maureen O'Brien (bio), who played Vicki
1966 Due to Kit Pedler's hospitalisation, Gerry Davis receives permission to co-write the last two episodes of The Tenth Planet The Tenth Planet
1970 Don Houghton is commissioned to provide a storyline for The Mind Of Evil The Mind Of Evil
1970 Malcolm Hulke is commissioned to provide a storyline for Colony In Space Colony In Space
1970 Charlotte and Dennis Plimmer's “The Cerebroids” is abandoned The Third Doctor
1981 By now, Antony Root has decided not to return to Doctor Who and Eric Saward has agreed to a permanent appointment as script editor; permission is sought for Saward to write Earthshock in the gap between contracts, as a replacement for Christopher Priest's “The Enemy Within” Earthshock
1983 Recording for Warriors Of The Deep takes place at Shepperton Studios in Shepperton, Surrey Warriors Of The Deep
1987 Recording for Delta And The Bannermen takes place near Castle upon Alun, Wales Delta And The Bannermen
1988 Recording for Silver Nemesis takes place in Arundel, West Sussex Silver Nemesis
2012 Recording for Cold War takes place at Roath Lock Studios in Cardiff, Wales Cold War
2015 Recording for Heaven Sent takes place at Roath Lock Studios in Cardiff, Wales Heaven Sent
2016 Recording for The Pilot takes place in Cardiff, Wales The Pilot
2017 Recording for Twice Upon A Time takes place at Dragon Studios in Llanilid, Wales Twice Upon A Time