Harold Wilson Harold Wilson James Harold Wilson, Baron Wilson of Rievaulx, (11 March 1916– 24 May 1995) was a British Labour politician who served as Prime Minister of the United Kingdom from 1964 to 1970 and 1974 to 1976. Entering Parliament in 1945, Wilson was appointed a parliamentary secretary in the Attlee ministry and rose quickly through the ministerial ranks; he became Secretary for Overseas Trade in 1947 and was elevated to Cabinet shortly thereafter as President of the Board of Trade. In opposition to the next Conservative government, he served as Shadow Chancellor (19551961) and Shadow Foreign Secretary (19611963). Hugh Gaitskell,
Prime minister-designate the largest party, in which case (s)he becomes prime minister-designate same as if his/her party had a majority. On the other hand, if a prime minister in such a situation chooses not to resign, the leader of the largest opposition party will not become the prime minister-designate even if his/her party has the most seats. In the latter case, the prime minister must win a vote of confidence to remain in office. If (s)he is immediately defeated in the house, the head of state in most Westminster systems is often expected to refuse a request to dissolve the house. The