23 May (production)


 * 1966 - Pre-filming for The War Machines began on a warehouse set on Stage 3 of Ealing Studios. (TCH 8)
 * 2008 - The Big Finish audio story The Doll of Death was recorded at The Moat Studios.
 * 2012 - The Big Finish audio story The Crooked Man was recorded at Audio Sorcery.
 * 2015 - The Big Finish audio story for The Black Hole was recorded at the Moat Studios.