Robert Lochner (engineer) major element, the Mulberry Harbour. One of the major challenges facing the D-Day landings was to secure a European port for the delivery of essential supplies, but instead of capturing an existing port, the Allies decided on an audacious plan to build temporary harbours off the coast of Normandy. The big challenge in the rough seas of the English Channel was to create a breakwater to protect the concrete landings from the vicious waves and Robert Lochner was the man chosen by Churchill to lead a group of scientists known as The Wheezers And Dodgers to solve this challenge. The
Australian contribution to the Battle of Normandy German aircraft. No. 456 Squadron also formed part of the force that provided air defence for the invasion area at night. In addition, about 200 Australian pilots were spread across the dozens of RAF fighter and fighter-bomber units that supported the landings. A small number of Australian aircrew also served in RAF reconnaissance units and 2TAF's light bomber squadrons, which also saw combat over France on D-Day. The three Australian squadrons assigned to Coastal Command flew only a small number of sorties on 6 June as few German submarines or E-boats put to sea. About 500 RAN personnel served on