No. 25 Group RAF is a former Royal Air Force group. November 1939 HQ at RAF Brize Norton * RAF Manby = No. 1 Air Armament School RAF * RAF Pembrey = * RAF Aldergrove = * RAF West Freugh = No. 4 Air Observers School RAF * RAF Jurby = No. 5 Air Observers School RAF * RAF Porthcawl = * RAF Evanton = No. 8 Air Observers School RAF * RAF Penrhos = * RAF Warmwell = May 1941 HQ at HQ at Market Drayton HQ at Market Drayton HQ at Market Drayton HQ at Market Drayton HQ at RAF White Waltham