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In page John Stevens (Royal Navy officer):

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He also served in World War II as captain of HMS Cleopatra from August 1942 to July 1943[2] and then became Director of Plans at the Admiralty in 1946.[1] He was given command of HMS Implacable in 1948 and then became Director of Naval Training in 1949.[1] He was appointed Chief of Staff to the Head of British Joint Services Mission to Washington D. C. in 1950 and Flag Officer, Home Fleet Training Squadron in 1952.[1] He went on to be Commander-in-Chief, America and West Indies Station and Deputy Supreme Allied Commander, Atlantic in 1953. He retired in 1956.[1]