Task Force (film) footage documenting the rise of naval aviation as well as Technicolor footage filmed during the war in the Pacific, including the Battle of Midway, the Japanese attack on and a kamikaze attack on USS "Franklin". Encouraged by the offer of support from the U.S. Navy, when the production received permission to proceed with a film, a decision was made to shoot the first segments in black-and-white to merge into the original footage of the , the first American aircraft carrier, and . Principal photography began in late 1948 on the escort carrier, to replicate USS "Langley", as well as Naval
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