 On the outside wall of the arch is a memorial plaque to Sean Tierney, a Brighton fisherman lost at sea in 1994.Inside the museum, by the bow of "Sussex Maid" is a display dedicated to the Brighton fishermen and boatmen who took part in the heroic evacuation of Dunkirk and St. Valery in the Second World War.Altogether 26 Brighton boats took part, two were sunk and two men were awarded medals for bravery.