Great Britain actually had 3 Prime Ministers during World War II (1 September 1939 - 15 August 1945).
Neville Chamberlain (28 May 1937 - 10 May 1940)
Winston Churchill (10 May 1940 - 27 July 1945)
Clement Atlee (27 July 1945 - 26 October 1951)
Herbert Asquith
David Lloyd George
Winston Churchill served as Prime Minister from 1940-45 .
Prime minister of Great Britain
Winston Churchill
Neville chamberlain
Winston Churchill was the prime minister of great Britain during WW2Neville Chamberlain until May 1940, then Winston Churchill until July 1945 and then Clement Attlee.Neville Chamberlain was the prime minister of great Britain at the start of wwii, that began in 1939.
he was prime minister of great Britain during world war 2
Winston Churchill.
Winston Churchill (the most important)
The Prime Minister of Great Britain in WWII was Winston Churchill.
Neville Chamberlain did so as Prime Minister.