1928

Doctor Who universe

 * Temporal Mechanics published the first formulation of the Blinovitch Limitation Effect (NA: Timewyrm: Revelation).
 * Ernest Hemingway settled in Key West. The Seventh Doctor tried to take Ace and Benny to Key West at some later moment to have drinks with "Ernie," but ended up in 1915 Haiti instead (NA: White Darkness).
 * Goronwy set down some hibiscus blossom. (DW: Delta and the Bannermen)
 * Angelo Colasanto was released from prison and was shocked to see Jack Harkness alive. He stabbed him, believing him to be the Devil. Eventually Jack was locked away at a butcher's shop, where more witnesses of his miraculous recovery referred to him as the Devil and attempted to kill him for good. Eventually, Angelo released Jack, wanting to accompany him to Los Angeles but Jack left, leaving his old life behind once more. (TW: Immortal Sins)

January

 * 27 - Michael Craig was born.

February

 * 1 - Robert Rowland, who had an uncredited role as a "terrified Earthling" in DW: The Dalek Invasion of Earth, was born in London.
 * 10 - John Ringham was born.
 * 14 - Mark Eden, who played the title character of DW: Marco Polo, was born in London.
 * 23 - Bernard Kay, who played various roles in several stories of the original Doctor Who television series, was born in Bolton, Lancashire, England.

March

 * 6 - Glyn Owen was born.
 * 23 - Louis Marks was born.
 * 29 - Philip Locke was born.
 * 31 - John Lee, who portrayed Alydon in DW: The Daleks, was born in Launceston, Tasmania.

April

 * 9 - Aubrey Woods was born.
 * 18 - Writer and Script Editor David Whitaker was born.

May

 * 8 - John Bennett was born.
 * 18 - John Abineri was born.
 * 29 - Frederick Jaeger, who played Jano in DW: The Savages, Sorenson in DW: Planet of Evil and Professor Marius in DW: The Invisible Enemy, was born in Berlin, Germany.

June

 * 19 - Ken Barker was born.
 * 25 - Moray Watson was born.

September

 * 1 - Emrys James was born.

October

 * 23 - Jerome Willis was born.

November

 * 26 - Michael Hawkins was born.
 * 30 - John Bay, who played the Earl of Leicester in DW: The Crusade, was born in Chicago, Illinois.

December

 * 29 - Bernard Cribbins was born.

Unknown date

 * Peter Cellier was born.