sentences:  The first type of aircraft, Sea Mosquito, began arriving at Hurn in August 1952 and these were replaced during 1953 by the de Havilland Sea Hornet.Over the next decade the FRU's duties were expanded to include all aspects of Fleet requirement tasks including target towing for gunnery purposes, eventually covering not just UK based destroyers and frigates but the Mediterranean Fleet as well.A wide variety of aircraft types were used over the years with the Sea Hornet being followed, in chronological order, by the Supermarine Attacker (1955–1957), Sea Fury (1955–1961), Sea Hawk (1956–1969), Westland Dragonfly (1958–1961), Gloster Meteor (1958–1971), Supermarine Scimitar (1965–1970), Hawker Hunter (1969–1972) and English Electric Canberra (1969–1972).