Luftwaffe crews & flight personnel of III./KG 40 with their Focke-Wulf Fw 200 at Bordeaux-Mérignac airfield in 1941/42 / Source unknown
The Germans carried out extensive works at Mérignac for their Atlantic air operations - the aerodrome was developed into arguably the most important Atlantic coast base for anti-shipping and reconnaissance operations. The Germans constructed two concrete runways - the main runway 2 was oriented north-west/south-east and was some 2,000 metres in length and 80 metres wide. Also constructed were thirteen large metal hangars of some 6,000 sq m organised in three groups. Large numbers of taxiways and dispersal points were constructed over the 410 hectare site - which was surrounded by pines - in attempts to minimise the effects of any Allied air raids. The aerodrome was defended by the RAD-Flakabteilung 595.
Kampfgeschwader 40 (KG 40) was a Luftwaffe medium and heavy bomber wing of World War II, and the primary maritime patrol unit of any size within the World War II Luftwaffe. It is best remembered as the unit operating a majority of the four-engine Focke-Wulf Fw 200 Condor maritime patrol bombers. The unit suffered from the poor serviceability and low production rates of the Fw 200 bombers, and from repeated diversion of its long-haul capability aircraft to undertake transport duties in various theatres, especially for the airlift operations to supply encircled forces in the Battle of Stalingrad. Later in the war, KG 40 became one of several Luftwaffe bomber wings to use the Heinkel He 177-A heavy bomber.
Service history:
The wing was formed in July 1940 at Bordeaux-Merignac under the control of Fliegerführer Atlantik. The unit flew reconnaissance missions in the North Atlantic searching for Allied convoys and reported their findings to the Kriegsmarine's U-boat fleets. On 26 October 1940 Oberleutnant Bernhard Jope bombed the 42,000 ton liner Empress of Britain, the ship later being sunk by U-32. Between August 1940 and February 1941, the unit claimed over 343,000 tons of ships sunk. The newer Fw 200C-2 was then available and differed only in having the rear ventral areas of the outer engine nacelles recessed with dual-purpose bomb racks fitted to carry a pair per aircraft of the quarter-tonne SC 250 bombs, or standard Luftwaffe 300 litre (79 US gallon) drop tanks in the bombs' place for longer ranged patrols.
On 9 February 1941, five Focke-Wulf Fw 200 of I./KG 40 under command of Fritz Fliegel, in cooperation with the heavy cruiser Admiral Hipper and U-37, attacked the British convoy HG 53. The convoy lost 967-ton Norwegian freighter Tejo and British freighters Jura, Dagmar I, Varna, and 2490-ton Britannic to aerial attacks.
With the lack of suitable long-range aircover to counter KG 40 in mid 1941 the Allies converted several merchant ships to CAM ships ('catapult aircraft merchant' ship) as an emergency stop-gap until sufficient RN escort carriers became available. The CAM ship was equipped with a rocket-propelled catapult launching a single Hawker Hurricane, dubbed a "Hurricat" or "Catafighter". KG 40 crews were then instructed to stop attacking shipping and avoid combat in order to preserve numbers. Their objective was to locate and shadow convoys and continually report by radio their composition and course changes to allow the Kriegsmarine to direct the 'wolf-packs' of U-boats to close, intercept and engage.
On 18 July 1941 the Fw 200C with combat wing code (Geschwaderkennung) of 'F8+AB' (and the crew of Hpt. Fliegel) were lost to AA fire while attacked by a CAM Ship Hurricane. On 3 August 1941 the 3.Staffel's 'F8+CL' was damaged in combat with another CAM Hurricane flown by Lt. R. Everett RNVR launched by HMS Maplin and crash-landed in France with two dead and one injured aboard. On 1 Nov 1942 the SS Empire Heath in convoy HG-91 launched her Sea Hurricane flown by F/O Norman Taylor DFM to chase the Focke-Wulf Fw 200C 'F8+DS' of 7./KG 40. The aircraft flown by Oblt. Arno Gross was shot down, with no survivors.
By late 1943, the main role of the KG 40's Condors was to interdict Allied convoys to and from Gibraltar, whose departure was usually reported by German agents in Spain. Aircraft would take off in fours, flying out to an initial point at sea level and in close formation, before fanning out to fly parallel tracks some 25 miles (40 km) apart, periodically climbing to 1,000 ft (300 m) and making a broad circuit while they searched for shipping using their FuG 200 Hohentwiel low-UHF-band ASV radar. When contact was made the aircraft would send details of the convoy make-up and its course, and if feasible, make bombing attacks from a minimum altitude of 9,000 ft (2700m).
After the allied invasion in Normandy, KG 40 took heavy losses in attacks on the landing beaches; and in October 1944 KG 40 transferred to Germany, and was intended for conversion to the Messerschmitt Me 262 jet fighter. This never happened and the unit was disbanded on 2 February 1945.