Amphibious warfare are still operating. On completion they were towed across the English Channel by tugs to the Normandy coast at only 4.3 Knots (8 km/h or 5 mph), built, operated and maintained by the Corps of Royal Engineers, under the guidance of Reginald D. Gwyther, who was appointed CBE for his efforts. By 9 June, just 3 days after D-Day, two harbours codenamed Mulberry "A" and "B" were constructed at Omaha Beach and Arromanches, respectively. However, a large storm on 19 June destroyed the American harbour at Omaha, leaving only the British harbour still intact but damaged, which included damage to
Australian contribution to the Battle of Normandy their contribution. "Normandy" is also one of the 47 battle sites recorded on the Australian War Memorial, London, which was dedicated in 2003. In 2004, Australian Prime Minister John Howard attended the ceremonies in France that marked the 60th anniversary of the Normandy invasion. The French Government also awarded the Legion of Honour to ten of the surviving Australian veterans of the landings to commemorate this anniversary. In 2014, Prime Minister Tony Abbott and a party of seven Australian veterans of the campaign attended ceremonies held to commemorate the 70th anniversary of D-Day. When the Mémorial de Caen opened in