27 April

History of Doctor Who

 * 1911 - Colin Gordon is born.
 * 1912 - Zohra Sehgal is born.
 * 1956 - Kevin McNally is born.
 * 1963 - Russell T Davies is born.
 * 1968 - The Wheel in Space Episode 1 First Broadcast
 * 1974 - The Monster of Peladon Episode 6 First Broadcast