22 February

History of Doctor Who

 * 1964 - "The Roof of the World", Episode 1 of DW: Marco Polo was first broadcast.


 * 1969 - Episode 5 of DW: The Seeds of Death was first broadcast.


 * 1975 - Part 1 of DW: The Sontaran Experiment was first broadcast.


 * 1982 - Part 3 of DW: The Visitation was first broadcast.


 * 1983 - Part 3 of DW: Terminus was first broadcast.


 * 1995 - Nicholas Pennell (David Winton in DW: Colony in Space) dies from cancer in Stratford, Ontario, Canada.
 * 2011 - Nicholas Courtney (Alistair Gordon Lethbridge-Stewart) dies from cancer in London, England.