1972

On 25 May 1972, Joseph Serf was born in Dayton, Ohio. (TV: The Man Who Never Was)

On 14 December, the Sixth Doctor and Evelyn Smythe encountered the crew of Apollo 17 and a Varani on the surface of the Moon. (PROSE: Christmas on the Moon)

Unknown dates
Oskar Steinmann died. (PROSE: Just War)

The Alliance of Shades was disbanded. (TV: Dreamland)

The Eighth Doctor encountered Daleks in the Ides Scientific Institute. (AUDIO: Fugitives)