Marriott, Leo: - Leo Marriott has written numerous books on aviation, naval and military subjects including Treaty Cruisers, Catapult Aircraft, Jets at Sea and Early Jet Fighters: British and American 1944-1954. He is now retired after a fifty-year career as an air traffic controller but still maintains his pilot's license flying a syndicate-owned Cessna 172. Apart from aviation and naval history, his other interests include sailing, photography and painting.