af Chapman, formerly Dunboyne (1888–1915) and G.D. Kennedy (−1923), is a full-rigged steel ship moored on the western shore of the islet Skeppsholmen in central Stockholm, Sweden, now serving as a youth hostel.The ship was constructed by the Whitehaven Shipbuilding Company, located at Whitehaven in the English county of Cumberland (present-day Cumbria), and launched in February or March of 1888.