Sir William Marston Logan KBE, CMG, CBE (1889–1968) was a British colonial administrator whose career spanned postings in Kenya, Northern Rhodesia, and the Seychelles. Educated at Bristol Grammar School and Brasenose College, Oxford, Logan entered the Colonial Administrative Service in 1913, beginning as Assistant District Commissioner at Malindi. He later served in Machakos, Kisii, Kilifi, and Kipkabus, gaining wide experience in district administration.
Logan married Janet “Jenny” Colville McIntyre in 1920, with whom he had two children: James “Hamish” John Forbes Moffat (1924–2001) and Isobel Helen Jessie (1929–1997). His family accompanied him through postings in East Africa and later settled in Scotland after his retirement.
By the 1920s Logan had advanced to senior positions in Kenya’s Secretariat, serving as Assistant Secretary and later Principal Assistant in the Commissioner’s Office for Local Government, Lands and Settlement. Confidential reports from 1927 recommended him “with confidence for outside promotion,” reflecting his reputation for competence and reliability. In 1931 he became Commissioner for Local Government, Lands and Settlement, a role that placed him at the centre of Kenya’s administrative development.
In 1937 Logan was appointed Chief Secretary of Northern Rhodesia, serving until 1942. His tenure coincided with the colony’s economic expansion on the Copperbelt and the growing importance of Lusaka as the administrative capital. As Chief Secretary, he was the Governor’s principal adviser and oversaw the colony’s civil service during a period of increasing African political organisation and wartime mobilisation.
Logan’s final posting was as Governor and Commander-in-Chief of the Seychelles from 1942 to 1947. His governorship encompassed the wartime years, during which the islands were strategically significant for Allied shipping routes. He retired to Scotland in 1947, settling at Gatehouse of Fleet, Dumfries and Galloway, where he lived until his death in 1968.
Logan’s career was recognised with numerous honours: appointed CBE, CMG, and later knighted KBE. His service is recorded in Debrett’s and other colonial reference works, reflecting his long contribution to British administration in Africa and the Indian Ocean.
Picture: Sir William Marston Logan, Chief Secretary of Northern Rhodesia (1937–1942), Governor of Seychelles (1942–1947). Portrait courtesy of the National Portrait Gallery.