Royal Navy Hellcat I's (F6F-3)involved in escorting attacks on Tirpitz. On May 8, 1944, the Luftwaffe came up to protect the battleship. Hellcats from 800 squadron HMS Emperor took on the German fighters and shot down 1 Fw-190 and two Bf-109G fighters. The Hellcats suffered one loss to the Luftwaffe and another to anti-aircraft fire.