The Essex-Class Carriers were a class of aircraft carriers used by the United States Navy during World War II. They were designed to support naval aviation operations and played a crucial role in various battles in the Pacific Theater. The class included several ships, with the first, USS Essex (CV-9), commissioned in 1942. These carriers were known for their versatility and ability to launch and recover aircraft efficiently. They featured a flight deck and hangar space for numerous planes, including fighters and bombers. The Essex-Class significantly contributed to the success of the U.S. Navy, helping to establish air superiority over enemy forces.