 Complete the following phrase:  The first torpedo bomber designed for operation from aircraft carriers was the Sopwith Cuckoo. First flown in June 1917, it was designed to take off from the Royal Navys new aircraft carriers, but had to land on an airfield as arrester wires, needed to stop an aircraft during landing on a ship, had not yet been perfected. The Admiralty planned to use five carriers and 100-120 Cuckoos to attack the German High Seas Fleet, which had been sheltering in Kiel since the 