10 June 1904: birth of Geoffrey Orme, who wrote The Underwater Menace.
10 June 2008: death of David Brierly, who played the voice of K9 in 1979-80.
ii) broadcast anniversaries
10 June 1967: broadcast of fourth episode of The Evil of the Daleks. Jamie and Kemel join forces to rescue Victoria; but at the end of the quest they find a Dalek instead.
10 June 1972: broadcast of fourth episode of The Time Monster. The Doctor and the Master duel via Tardis in the vortex.
10 June 2006: broadcast of The Satan Pit. The Beast possesses the Ood and various of the human crew, making fearful predictions about the Doctor and Rose; but the Doctor traps it on the black hole.