One of two people who spent the entire war as a part of the War Cabinet, this participant in the Potsdam Conference won re-election in 1950.
He began his career as the mayor of Stepney and was elected to Parliament from the constituency of Limehouse. He defeated Morrison and Greenwood in a party leadership election, and he later was the leader in creating the National Health Service and spearheaded the start of Britain's atomic weapons program. One of two people who spent the entire war as a part of the War Cabinet, this participant in the Potsdam Conference won re-election in 1950. He also supervised the breakup of the British Empire and the beginning of the Cold War. For 10 points, name this Labour Prime Minister, the immediate successor to Winston Churchill.
He began his career as the mayor of Stepney and was elected to Parliament from the constituency of Limehouse.
Clement Richard Attlee, 1st Earl Attlee of Walthamstow, Viscount Prestwood [accept any underlined part]