1930

June

 * The Fourth Doctor, K9 and Romana arrived in London during a heat wave. (MA: The English Way of Death)

October

 * 4 - The airship R101 left London, England, bound for British India. Aboard were two stowaways: the Eighth Doctor and Charlotte Pollard. (BFA: Storm Warning)
 * 5 - Shortly after its rendezvous with a Triskele spaceship, the airship R101 was attacked by a Vortisaur and crashed into the fields of northern France. All aboard were presumed killed. (BFA: Storm Warning)

November

 * 1 - Due to the onset of the Great Depression, New York City's Central Park housed one of several tent cities called Hooverville, inhabited by the unemployed and homeless. The Cult of Skaro, having escaped to this year from the Battle of Canary Wharf, began abducting people in hopes of creating a Dalek-human hybrid and reviving the Dalek race. Dalek Sec became such a hybrid, and was later killed by his colleagues for doing so. The Tenth Doctor turned a race of humans infused with Dalek DNA created as part of this experiment against Daleks Thay and Jast, but Dalek Caan destroyed the race and shifted away. (DW: Daleks in Manhattan / Evolution of the Daleks)

December

 * 31 - The Eighth Doctor and his companion Charley Pollard celebrated New Year's Eve in Singapore. (BFA: Seasons of Fear)

Unknown dates

 * The Doctor learned magic tricks from John Nevil Maskelyne. (DW: The Ribos Operation)
 * The Fourth Doctor visited the planet Tigella, where he saw the Dodecahedron and befriended the planet's leader, Zastor. Zastor remembered the Doctor as one who "can see the strings that bind the Universe together, and mend them when they break." (DW: Meglos)
 * Alistair Gordon Lethbridge-Stewart was born. (NA: Blood Heat, NA: No Future)

January

 * 1 - Mohammad Shamsi was born.
 * 4 - Iain Cuthbertson was born.
 * 24 - Terence Bayler, who played Yendom in DW: The Ark and Major Barrington in DW: The War Games, was born in Wanganui, New Zealand.

February

 * 2 - Writer Don Houghton was born.
 * 23 - Writer Gerry Davis, a co-creator of the Cybermen, was born.

March

 * 3 - Shirley Cooklin was born.
 * 7 - Brian Hayles was born.

April

 * 6 - Terry Bale was born.
 * 7 - Andrew Sachs was born.
 * 11 - Ronald Fraser was born.
 * 18 - Angus Lennie was born.

May

 * 9 - Joan Sims was born.

June

 * 4 - Lisa Daniely was born.

July

 * 3 - Robert Robertson was born.
 * 18 - Burt Kwouk was born.
 * 30 - Alan Curtis was born.

August

 * 8 - Writer Terry Nation, creator of the Daleks and Blake's 7, was born.
 * 28 - Windsor Davies was born.

September

 * 24 - Angelo Muscat was born.

October

 * 24 - Brian Peck was born.

November

 * 14 - Michael Robbins, known for his portrayal of Richard Mace in DW: The Visitation, was born in London.
 * 20 - Bernard Horsfall was born.

December

 * 4 - Ronnie Corbett was born.
 * 16 - Ronald Allen was born.

Unknown dates

 * Edward Kelsey was born.