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
The Royal Highland Fusiliers of Canada Infantry regiment participated in the D-Day landings, disembarking at Nan sector on Juno Beach on June 6, 1944 with the rest of the 9th Brigade, which consisted of The Highland Light Infantry, the Stormont, Dundas and Glengarry Highlanders, and the North Nova Scotia Highlanders. These regiments were not in the first wave assault, but landed later in the morning and advanced through the lead brigades. The regiment contributed an aggregate of more than 20% of its authorized strength to the various Task Forces which served in Afghanistan between 2002 and 2014. Battle honours in small capitals are for large operations