23 February (production)


 * 1970 - John Levene was hired to return as UNIT corporal John Benton in The Mole-Bore (later Inferno), now more of a regular in the series and promoted to a sergeant.
 * 1999 - Filming took place on The Curse of Fatal Death at Pinewood Studios. (DWM 560)
 * 2002 - Recording for the Sarah Jane Smith story Test of Nerve took place at The Moat Studios.
 * 2006 - The final draft script for Love & Monsters was produced. (DWMSE 14)
 * 2009 - Recording for Cyberman 2 took place at The Moat Studios.
 * 2018 - Recording for The Planet of Witches and The Quest of the Engineer took place.