15 January

15 January was a date.

Holidays and observances
According to a diary kept by a human time traveller, the Daleks celebrated the holiday of Extermination Day on 15 January. It was an occasion that the Daleks also celebrated on every other day of the Dalek calendar. (PROSE: Time Traveller's Diary)

Events
In 1559, Elizabeth I was crowned Queen of England. (PROSE: The Time Traveller's Almanac) The Doctor was invited to the coronation of Elizabeth I, which he attended. (AUDIO: The Marian Conspiracy) The Thirteenth Doctor attempted to take Team TARDIS to see the coronation, only for the TARDIS to arrive in Bilehurst Cragg during the reign of James I. (TV: The Witchfinders)

In 1692, the First Doctor warned Barbara Wright of the Salem witch trials, but she mistakenly assured him that the year was in fact 1691. Meanwhile, Susan Foreman escaped from the inn in which they were staying, and visited Mary Warren to discuss the events of the previous day. After being unable to talk sense into her, Susan was attacked by Goodman Proctor. On the same day, the Doctor first met Rebecca Nurse. (PROSE: The Witch Hunters)

In 1942, the Eighth Doctor and Charley Pollard arrived on the SS Batavia. (AUDIO: The Girl Who Never Was)

In 2011, the Senate Committee for Drugs and Alcohol voted to ring-fence the national stockpile of surplus drugs for use only by the Civil Defense Programme. Jilly Kitzinger told this to Dr Vera Juarez in March, during Miracle Day, to convince her to partner up with her. Given that all of humanity was immortal and disease was spreading like never before, due to the Miracle, drugs were in constant need. (TV: Rendition)