Alan MacGregor Sheffield

Captain (retired) Alan MacGregor Sheffield, (23 October, 1895 – ) served in the Royal Navy.

Life & Career

Appointed in command of the survey ship Challenger from 12 October, 1931 to 10 November, 1931.

Naval Appointments
Preceded by James C. Colvill	Captain of H.M.S. Wakeful 3 Apr, 1928^[1] – 12 Jul, 1928^[2]	Succeeded by Robert A. Cassidi
Preceded by James C. Colvill as Captain of H.M.S. Vancouver	Captain of H.M.S. Vimy 17 Jul, 1928^[3] – c. late 1928^{[Fact Check]}	Succeeded by Alan MacG. Sheffield
Preceded by Colin S. Thomson	Captain of H.M.S. Vesper c. late 1928^[4] – Nov, 1929^[5]	Succeeded by Edmund G. N. Rushbrooke
Preceded by Alan MacG. Sheffield	Captain of H.M.S. Vimy Nov, 1929 – 1 Apr, 1930	Succeeded by Arthur R. M. Black
Preceded by Robert H. D. Lane	Captain of H.M.S. Whitehall c. 12 Apr, 1930^[6] – 28 Apr, 1931	Succeeded by Thomas B. Hill
Preceded by ?	Captain of H.M.S. Boreas 28 Apr, 1931^[7] – 10 Jul, 1931	Succeeded by Charles T. M. Pizey
Preceded by New Command	Captain of H.M.S. Greyhound 31 Jan, 1936^[8] – 9 May, 1938^[9]	Succeeded by Walter R. Marshall-A'Deane
Preceded by Donald T. Dowler	Captain of H.M.S. Acasta 7 Mar, 1939^[10] – 28 May, 1939	Succeeded by Jack G. Bickford
Preceded by Ronald J. Hanson	Captain of H.M.S. Keppel Feb, 1941 – 10 Sep, 1941	Succeeded by John E. Broome
Preceded by Charles B. Sanders	Captain of H.M.S. Adventure 20 Mar, 1944 – 5 Aug, 1944	Succeeded by George A. K. McCombe
Preceded by Gerald William Hoare-Smith	Captain of H.M.S. Cardiff 14 Dec, 1944 – Sep, 1945	Succeeded by ?