Seaforth Highlander Alastair Frew   The 6th of June 2014 marked the 70th anniversary of D-Day, the landings on the Normandy Beaches. Those landings began Operation Overlord — the Battle of Normandy — the mission to free occupied France. On that day 160,000 allied troops crossed the English Channel — the biggest armada the world had ever seen. The sounds of the bombardment could be heard six miles inland. But the landings did…