 Complete the following phrase:  One of the most famous of airborne operations was Operation Neptune, the assault of Normandy, part of Operation Overlord of the Normandy landings on June 6, 1944. The task of the airborne forces was to secure the flanks and approaches of the landing beaches in Normandy. The British glider transported troops and paratroopers of the 6th Airborne Division, which secured the eastern flank during Operation Tonga. This operation included the captured the Caen canal and Orne river bridges, ad the attack on the Merville gun battery. The American glider and parachute infantry of the 82nd Operation Detroit and 101st Airborne Divisions Operation Chicago, though widely scattered by poor weather and poorly marked landing zones in the 