220 Squadron at RAF Ballykelly

220 Squadron at RAF Ballykelly

Imperial War Museum Photo: CH 7693 (Part of the Air Ministry Second World War Official Collection). Fortress Mark I AN537 NR-L, of R.A.F. 220 Squadron based at Ballykelly, Co. Londonderry, on patrol over a convoy. The aircraft radar aerials, serial number and unit code letters have been obliterated by the wartime censor.