18 April

History of the Doctor Who Universe

 * 1906 - San Francisco was ravaged by an earthquake; Azathoth and her rakshassi army, were diverted to San Francisco by the Doctor and were consumed in the fire (NA: All-Consuming Fire).

History of Doctor Who

 * 1964 - "The Velvet Web", Episode 2 of DW: The Keys of Marinus was first broadcast.


 * 1970 - DW: The Ambassadors of Death, Episode 5 was first broadcast.


 * 1971 - David Tennant was born.
 * 2010 - DW: Victory of the Daleks was first broadcast.