Sir Arthur Antony Duff, GCMG

Order of St Michael and St George

The Most Distinguished Order of Saint Michael and Saint George is an order of chivalry founded on 28 April 1818 by George, Prince Regent, later George IV of the United Kingdom, while he was acting as Prince Regent for his father, George III....

, CVO

Royal Victorian Order

The Royal Victorian Order is a dynastic order of knighthood and a house order of chivalry recognising distinguished personal service to the order's Sovereign, the reigning monarch of the Commonwealth realms, any members of her family, or any of her viceroys...

, DSO

Distinguished Service Order

The Distinguished Service Order is a military decoration of the United Kingdom, and formerly of other parts of the British Commonwealth and Empire, awarded for meritorious or distinguished service by officers of the armed forces during wartime, typically in actual combat.Instituted on 6 September...

, DSC

Distinguished Service Cross (United Kingdom)

The Distinguished Service Cross is the third level military decoration awarded to officers, and other ranks, of the British Armed Forces, Royal Fleet Auxiliary and British Merchant Navy and formerly also to officers of other Commonwealth countries.The DSC, which may be awarded posthumously, is...

, PC

Privy Council of the United Kingdom

Her Majesty's Most Honourable Privy Council, usually known simply as the Privy Council, is a formal body of advisers to the Sovereign in the United Kingdom...

 (25 February 1920 – 13 August 2000) was Director General (DG) of MI5

MI5

The Security Service, commonly known as MI5 , is the United Kingdom's internal counter-intelligence and security agency and is part of its core intelligence machinery alongside the Secret Intelligence Service focused on foreign threats, Government Communications Headquarters and the Defence...

, the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

's internal security service, from 1985 to 1988.

Career

Educated at the Royal Naval College, Dartmouth

Britannia Royal Naval College

Britannia Royal Naval College is the initial officer training establishment of the Royal Navy, located on a hill overlooking Dartmouth, Devon, England. While Royal Naval officer training has taken place in the town since 1863, the buildings which are seen today were only finished in 1905, and...

, Duff started his career in the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

 where he was a submarine commander during World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

; he served in the Cabinet Office

Cabinet Office

The Cabinet Office is a department of the Government of the United Kingdom responsible for supporting the Prime Minister and Cabinet of the United Kingdom....

 and was Deputy Governor of Southern Rhodesia

Southern Rhodesia

Southern Rhodesia was the name of the British colony situated north of the Limpopo River and the Union of South Africa. From its independence in 1965 until its extinction in 1980, it was known as Rhodesia...

, to Lord Soames from 1979 to 1980. After his retirement he worked as a volunteer in a centre for the homeless and was a board member of Homeless Network in London.