26 June (releases)


 * 1965 - "The Planet of Decision" was first broadcast on BBC1.
 * 1965 - Part two of TV Comic story Challenge of the Piper was first published.
 * 1971 - Part five of The Vogan Slaves was first published in Countdown.
 * 2010 - The Big Bang was first broadcast on BBC One. Later, Out of Time aired on BBC Three.