15 June

15 June was a date.

Events
In 1215, despite 's efforts to the contrary, the Magna Carta was signed. (TV: The King's Demons, PROSE: Time Traveller's Diary)

Eight centuries later, Dr Harry Sullivan wrote a memo to Dr Callum Jeffries of UNIT, claiming to have made a significant discovery in the fight against HIV. David Daniels, Sullivan claimed, was HIV positive, but surviving because of a metagenic compound within his bloodstream that was acting as an antivirus. (PROSE: Damaged Goods)

Other
According to a calendar aboard the SS Bernice, 15 June 1926 was a Saturday. (TV: Carnival of Monsters)