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 that were due to scrap under the treaty into aircraft carriers. By luck as much as planning, the Americans and Japanese both developed large carriers that were capable of handling up to 90 aircraft, based on the hulls of battlecruisers due to be scrapped under the Washington Treaty. Both navies gradually began to develop new tactics for employing aircraft carriers in battle, although these tactics did not come into full fruition until the middle of the Pacific Campaign of WWII. The Magnetic mine was a German development that allowed naval mines to become more deadly than ever; by detecting the