21 February

On 21 February, 1968, the Sixth Doctor left Henry Gordon Jago and Professor George Litefoot in the Red Tavern in London, mistakenly believing that it was the 1890s. (AUDIO: Voyage to the New World)

Behind the scenes

 * 1900 - Actor Sydney Arnold was born.
 * 1924 - Actor George Selway was born.
 * 1931 - Actor Kenneth Seeger was born.
 * 1964 - Actor Huw Higginson was born.
 * 1970 - Episode four of TV: Doctor Who and the Silurians was first broadcast.
 * 1976 - Episode four of TV: The Seeds of Doom was first broadcast.
 * 1981 - Episode four of TV: The Keeper of Traken was first broadcast.
 * 1981 - Composer Ron Grainer, who wrote the Doctor Who theme, died.
 * 1996 - Filming on TV: Doctor Who completed.