23 May (releases)


 * 1964 - "The Temple of Evil" was first broadcast on BBC1.
 * 1970 - Episode three of Inferno was first broadcast on BBC1.
 * 1970 - Part three of TV Comic story The Metal Eaters was first published.
 * 1988 - released the single "Doctorin' the Tardis".
 * 2003 - Episode four of the webcast version of Shada was first released.
 * 2008 - exhibition The Art of Doctor Who was opened.
 * 2013 - Puffin eshort Tip of the Tongue was first published by Puffin Books.