Winston Churchill

Winston Churchill was Prime Minister of Great Britain during World War II.

Biography
Churchill met the Doctor and Peri during two periods of his life, first in 1899, when he served as a war correspondent and later in the 1930s. (PDA: Players) The Doctor met with him again in 1944. (PDA: The Shadow in the Glass) At some unknown stage in his life, Momus abducted Churchill from his own time to Belgium in 800 CE. (WC: The Lonely Computer)

Other timelines
In an alternate timeline in which Germany won World War II, Churchill was executed as a war criminal. (NA: Timewyrm: Exodus)

Minor mentions and references

 * The Doctor claimed to have thought up the "blood, sweat and tears" speech for him. (SP: Doctor Who: The Ultimate Adventure, BFA: Doctor Who: The Ultimate Adventure)
 * In 2009, then-current Prime Minister Brian Green had a small caricature figure of Churchill in his office. (TW: Children of Earth)