Task Force 17 Task Force 17 Task Force 17 (TF17) was an aircraft carrier task force of the United States Navy during the Pacific Campaign of World War II. TF17 participated in several major carrier battles in the first year of the war. TF17 was initially centered around . With "Yorktown", TF17 engaged Imperial Japanese Navy forces in actions at the Marshalls-Gilberts raids, Invasion of Lae-Salamaua, Battle of the Coral Sea, and the Battle of Midway. "Yorktown" was sunk at Midway. Reformed around and commanded by RADM George Murray, TF17 supported Allied forces during the Guadalcanal Campaign. At the Battle of the Santa
Naval tactics in the Age of Steam battleship were was sunk and two others heavily damaged, first demonstrated the full potential of the aircraft carrier. But the successful attack on ships in harbour did not convince advocates of the battleship that their day was over. It was the Japanese who really developed the tactical and strategic potential of aircraft carriers. Learning from their experiences in operations off the Chinese coast from 1937 onwards, the Japanese began to combine their carriers into permanent squadrons. While the British and Americans were still operating carriers on their own or sometimes in pairs, by 1941 the Japanese had organized a naval