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
Order of battle for the American airborne landings in Normandy Order of battle for the American airborne landings in Normandy The Order of battle for the American airborne landings in Normandy is a list of the units immediately available for combat on the Cotentin Peninsula between June 6, 1944, and June 15, 1944, during the American airborne landings in Normandy during World War II. Allied chain of command Supreme Allied Commander: Gen. Dwight D. Eisenhower 21st Army Group: Gen. Sir Bernard Montgomery U.S. First Army: Lt. Gen. Omar Bradley U.S. VII Corps: Maj. Gen. J. Lawton Collins Maj. Gen. Paul L. Williams (Grantham, Lincs) Brig. Gen. Julian M. Chappell at