Battleships in World War II part of Operation Neptune, in support of the D-Day landings in June 1944. D-Day also saw the deliberate sacrifice of two old dreadnoughts ( and ), which were scuttled as part of the breakwater around the Allied Mulberry harbours. The sinking of "Prince of Wales" and "Repulse" off the coast of Malaya in 1941 demonstrated that even the most modern battleships could not hold off aerial attacks without decent aerial defenses. The British HACS fire control system had been rendered inoperable by the extreme heat and humidity of the Malaya tropical climate, and the anti-aircraft artillery had managed to shoot
Oxfordshire and Buckinghamshire Light Infantry with the 1st Royal Ulster Rifles, to become part of the 6th Airlanding Brigade in 6th Airborne Division. The 2nd Ox and Bucks were due to take part in the invasion of Sicily (Operation "Husky"); however in April 1943 the battalion was advised that the 1st Airborne and not the 6th Airborne were to be deployed in the landings. As part of "Operation Deadstick" just before the landings on D-Day on 6 June 1944, D Company commanded by Major John Howard as well as 30 Royal Engineers and men of the Glider Pilot Regiment (a total of 181 men), were