Queen Unveils Merchant Navy Memorial On Tower Hill -- The Queen after unveiling the memorial. About 20,000 people saw the Queen, who was accompanied by the Duke of Edinburgh, unveil the Merchant Navy Memorial on Tower Hill, London, to-day (Saturday). She was accompanied by the Duke of Edinburgh. The memorial, built by the Imperial war Graves Commission to the design of Sir Edward Maufe. RA, Honours 24,000 officers and men of the Merchant Navy and fishing fleets. It is and extension of the 1914