Inspectors-General of the Royal Ulster Constabulary

Sir Albert Kennedy, KPM (11 May 1906 - 11 October 1991) was a United Kingdom police officer: he was Inspector-General of the Royal Ulster Constabulary from 1961 to 1969.

Captain Sir Richard Pike Pim, KBE, VRD, DL, RNVR (10 July 1900 - 26 June 1987) was a British civil servant and naval officer. He was the Inspector-General of the Royal Ulster Constabulary from August 1945 to January 1961. During World War II he served as supervisor of the Defence Map Room, 10 Downing Street and head of the Upper War Room, Admiralty.

Colonel Sir Arthur Edwin Young KBE CMG CVO OStJ KPM (15 February 1907 – 20 January 1979) was a British police officer. He was Commissioner of Police of the City of London from 1950 to 1971 and was also the first head of the Royal Ulster Constabulary to be styled Chief Constable. Young was instrumental in the creation of the post of Chief Inspector of Constabulary. In the early 1950s, he played a crucial role in policing decolonisation in the British Empire. During the 1960s, he led the way in modernising British police recruitment and in improving the training of senior officers.

Sir Anthony Peacocke was a United Kingdom police officer. He was Inspector-General of the Royal Ulster Constabulary during 1969.

Lieutenant-Colonel Sir Charles George Wickham, KCMG, KBE, DSO (11 September 1879 - 20 July 1971) was a British Army officer, commander of the Royal Ulster Constabulary (1922–1945) and adviser to British police in various colonies of the Empire.