Battle of the Heligoland Bight (1939) but it produced co-operation difficulties. A solution to the problem was twofold. Fighter units defending the North Sea coast were subordinated to "Luftgaukommando" XI (Air District Command 9) in Hanover. These fighter units would function as an autonomous fighter command, or "Jagdfliegerführer" (Fighter Flyer Leaders). The command of Fighter Command unit was given to "Oberstleutnant" Carl-August Schumacher, a former commander of II./"Jagdgeschwader" 77. Schumacher had served in the "Kaiserliche Marine" (Imperial German Navy) during the First World War and as an officer cadet had seen combat at the Battle of Jutland. It was hoped with his naval background and easy
Battle of Jutland shipping lanes of the Atlantic or prevent the Germans from heading into the Baltic. A position further west was unnecessary, as that area of the North Sea could be patrolled by air using blimps and scouting aircraft. Consequently, Admiral Jellicoe led the sixteen dreadnought battleships of the 1st and 4th Battle Squadrons of the Grand Fleet and three battlecruisers of the 3rd Battlecruiser Squadron eastwards out of Scapa Flow at 22:30 on 30 May. He was to meet the 2nd Battle Squadron of eight dreadnought battleships commanded by Vice-Admiral Martyn Jerram coming from Cromarty. Hipper's raiding force did not leave