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Duff , Sir , Alexander , 1862-1933 , Knight , Admiral
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Duff entered the Navy in 1875, passed as a sub-lieutenant in 1881 and as a lieutenant in 1884, after which he specialized in torpedo duties. He was promoted to commander in 1897 and to captain in 1902. In 1911 he became Director of Naval mobilization and two years later was promoted to rear-admiral. During the first half of the war he was second-in-command of the Fourth Battle Squadron, flying his flag in the EMPEROR OF INDIA in 1914 and in the SUPERB at Jutland, 1916. Duff was then appointed as Director of the Anti-Submarine Division. In 1917 he was made Assistant Chief of Naval Staff. He was promoted to vice-admiral in 1918 and from 1919 to 1922 was Commander-in-Chief on the China Station. He retired in 1925.