Robert Lochner (engineer) harbours to Franklin Roosevelt and Winston Churchill. The decision to go ahead was taken and full-scale trials of the floating breakwater started in April 1944. During the trial, an onshore gale produced heavy seas, but Robert's bombardons calmed the waves effectively. Assembling two Mulberry Harbours the day after the landings on 7 June 1944 was one of the most remarkable engineering feats in history. A total of 1,500,000 tons of harbour equipment had to be taken across the channel in an operation involving 150 Allied tugs, and by D-Day 'plus 12', most of Lochner's concrete breakwaters were in position. On
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