On the night of 15th-16th April 1941, the Luftwaffe launched a deadly raid on Northern Ireland in what became known as the Easter Raid of the Belfast Blitz.
On 16th April 1940, a Belfast Telegraph photographer observed a Fairey Swordfish in flight over Ulster while based at R.A.F. Aldergrove, Crumlin, Co. Antrim.
A series of photos compiled by the Ministry of Public Security, held in the Public Records Office of Northern Ireland, show the devastation of the Easter Raid.