H.M.S. President III was a Royal Navy shore establishment during the Second World War. From 28th August 1939, it operated in Bristol training D.E.M.S. gunners.
Royal Navy
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Acting Able Seaman George Dawson of Lurgan, Co. Armagh served in the Royal Navy during the Second World War, training as a gunner at H.M.S. President III.
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Able Seaman John Brown Sinclair of Belfast died on 2nd March 1941. He was a D.E.M.S. Gunner on S.S. Castlehill when it came under attack in the Bristol Channel.
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Leading Seaman Thomas Killops of Co. Down died on 7th November 1942 when the Defensively Equipped Merchant Ship S.S. Roxby came under torpedo attack from U-613.