1928

Doctor Who Universe

 * Temporal Mechanics publishes the first formulation of the Blinovitch Limitation Effect (NA: Timewyrm: Revelation).
 * Ernest Hemingway settles in Key West. The Doctor attempts to take Ace and Benny to Key West at some point after this time to have drinks with "Ernie," but ends up in 1915 Haiti instead (NA: White Darkness).

February

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

March

 * 31 - John Lee, who portrayed Alydon in The Daleks is born in Launceston, Tasmania.

May

 * 29 - Frederick Jaeger, who played Jano in The Savages, Sorenson in "Planet of Evil," and Professor Marius in The Invisible Enemy, is born in Berlin, Germany.

November

 * 30 - John Bay, who played the Earl of Leicester in The Crusade, is born in Chicago, Illinois.

Unknown date

 * Writer and Script Editor David Whitaker is born.