Bognor Regis once part of the Mulberry floating harbours used by the Allies to invade the French coast on D-Day 6 June 1944. It was a part of the Mulberry harbour which broke free in a storm on 4 June, the day before it was due to go over the channel to Arromanche. This particular section of Mulberry was abandoned and did not make it across the Channel. It was washed up on the beach shortly after D-Day. It is clearly visible at low tide throughout the year. There are a number of Mulberry Harbour relics just off the coast of Pagham
71st Special Operations Squadron during D–Day in June 1944. Engaged in combat operations by dropping paratroops into Normandy on D-Day (6 June 1944) and releasing gliders with reinforcements on the following day. The unit received a Distinguished Unit Citation and a French citation for these missions. After the Normandy invasion the squadron ferried supplies in the United Kingdom. The squadron also hauled food, clothing, medicine, gasoline, ordnance equipment, and other supplies to the front lines and evacuated patients to rear zone hospitals. It dropped paratroops near Nijmegen and towed gliders carrying reinforcements during the airborne attack on the Netherlands. In December, it participated in