20 June (releases)


 * 1964 - "Strangers in Space" was first broadcast on BBC1.
 * 1970 - Episode seven of Inferno was first broadcast on BBC1.
 * 1970 - Part two of TV Comic story The Fishmen of Carpantha was first published.
 * 1991 - Timewyrm: Genesys was first published by Virgin Books.
 * 1996 - GodEngine and Killing Ground were first published by Virgin Books.
 * 2013 - Doctor Who Adventure comic story Gumfight was first published.