1919

June

 * 28 - The signing of the Treaty of Versailles officially brings an end to World War I, although fighting had ended the previous November.

Unknown dates

 * "Toy Soldiers"
 * A company on earth called Bassett's introduces a new confection called "Peace Babies" in honour of the end of the First World War. In 1953, the candy came to be known as Jelly Babies. They would become a favorite confection of the Doctor's, being enjoyed by his second, fourth (in particular), and eighth incarnations. The Master would also be seen enjoying a bag at one point (DW: The Sound of Drums)

February

 * 4 - Peter Butterworth, who played the Meddling Monk, is born in Bramhall, Cheshire, England.

April

 * 8 - David Dodimead, who played Barclay in "The Tenth Planet," is born in Shepton Mallet, Somerset, England.

June

 * 5 - Laurence Payne, who played Johnny Ringo in "The Gunfighters," Morix in "The Leisure Hive," and Dastari in "The Two Doctors," is born in London.

July

 * 7 - Jon Pertwee, the third actor to portray the Doctor, is born in Chelsea, London.

December

 * 14 - Michael Bilton, who played Charles de Teligny in "The Massacre of St Bartholomew's Eve," Collins in "Pyramids of Mars," and a Time Lord in "The Deadly Assassin," is born in Cottingham, England.