23 June

According to a calendar aboard the SS Bernice, 23 June 1926 was a Sunday. (TV: Carnival of Monsters)

The Eighth Doctor, along with companions Samson and Gemma Griffin, visited Edward Grainger for his 50th birthday party in 1956, which was celebrated the day before his birthday. They helped to get rid of a ghost which had been haunting the family. (PROSE: Dear John)

In 1994, Samuel Lloyd was born. (TV: The Mad Woman in the Attic)

In 2019, UNIT was disbanded. A guide for time travellers noted this as a great place and time to pick up forbidden alien artefacts on the cheap. (PROSE: Time Traveller's Diary)