Holding the Line - American World War II poster depicting Winston Churchill as a British Bulldog (litho) - Henry Guignon. Sir Winston Leonard Spencer Churchill, KG, OM, CH, TD, FRS, PC (Can) (30 November 1874 - 24 January 1965) was a British politician who served as Prime Minister of the United Kingdom from 1940 to 1945 and again from 1951 to 1955. A noted statesman, orator and strategist, Churchill was also an officer in the British Army. A prolific author, he won the Nobel Prize in Literature in 1953 for his historical writings. 固opFoto