April 15th: Today in WHO-story
Births
1921 - David Garth (Grey in The Highlanders and a Time Lord in Terror of the Autons)
1922 - Peter Moffatt (director of State of Decay, The Visitation, Mawdryn Undead, The Five Doctors, The Twin Dilemma and The Two Doctors; extra in The Two Doctors and Silver Nemesis)
1983 - Siobhân Hewlett (Harriet Dervyshire in the Torchwood story To the Last Man; daughter of The Claws of Axos guest actor Donald Hewlett)
1997 - Maisie Williams (Ashildr)
Deaths
2009 - Andrew Downie (Willie Mackay in The Highlanders) aged 86
2012 - Peter Wragg (visual effects designer on The Visitation, Resurrection of the Daleks and parts 5-8 of The Trial of a Time Lord; uncredited Fendahleen operator in Image of the Fendahl) aged 65
Episodes
1967 - The Faceless Ones, Episode Two: 6.4 million viewers
1972 - The Mutants, Episode Two: 7.8 million viewers
2006 - New Earth; Tardisode 2 (mini-episode)
2017 - The Pilot: 6.68 million viewers
Documentaries
2006 - Doctor Who Confidential: New New Doctor
Introductions
2006 - Launch of the second series of NuWho; first appearance of the Sisters of Plenitude
2017 - Launch of the tenth series of NuWho; full debut of Pearl Mackie as new companion Bill Potts; Stephanie Hyman's first appearance as Heather
Departures
2006 - Last appearance of Zoë Wanamaker as Lady Cassandra O'Brien
Releases
1993 - Deceit and The Mark of Mandragora (Virgin Books); issue 199 of Doctor Who Magazine (Marvel)
2010 - Issue 162 of Doctor Who Adventures (BBC Magazines)
2016 - Toby Hadoke's Who's Round (Big Finish Productions)
Behind-the-Scenes
2008 - Recording of the Big Finish audio The Boy That Time Forgot took place
2015 - Disney XD secured the rights to broadcast episodes featuring the Tenth Doctor