Complex sentence: For the first few years the airfield was used by private and club aircraft, which were housed in an art deco hangar and terminal building, parts of which still survive in use within Blackpool Zoo.
Split into simpler sentences: For the first few years the airfield was used aircraft owned by private individuals and flying clubs. These were housed in an art deco hangar and terminal building, parts of which still survive in use within Blackpool Zoo.