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Harold Macmillan - Wikipedia
Harold Macmillan | UK Prime Minister, Conservative Leader
History of Harold Macmillan - GOV.UK
BBC - History - Historic Figures: Harold Macmillan (1894 - 1986)
HAROLD MACMILLAN DIES AT 92; WAS PRIME MINISTER OF BRITAIN
The legacy of Macmillan's 'Night of the Long Knives' - BBC
Harold Macmillan - Museum of the Prime Minister
Harold Macmillan obituary | Politics | The Guardian
Harold Macmillan - Wikiwand
Harold Macmillan | History Today