- 1st Earl of Stockton (1894–1986), British Conservative statesman, Prime Minister 1957–63; full name Maurice Harold Macmillan. His term of office saw the signing of the Test-Ban Treaty (1963) with the US and the USSR. Macmillan resigned on grounds of ill health shortly after the scandal surrounding John Profumo.
More definitions of Macmillan, HaroldDefinition of Macmillan, Harold in:
- The US English dictionary