Through the influence of John Barrow, ships and men left idle by the end of the Napoleonic Wars were engaged to seek a commercially viable Northwest Passage - a quest already 300 years old. This first expedition in two small ships, Isabella and Alexander, was disappointing, for Ross returned home to report that Lancaster Sound was landlocked. Some of his officers disagreed, Barrow remained unconvinced, and in the following year Parry, still only a lieutenant, was given command of a further expedition with the same objective. This expedition of 1819-20 set the pattern for arctic exploration for a generation. Parry, in the sturdy bomb-vessel Hecla with a smaller Griper as consort, sailed through Lancaster Sound and westward as far as 112 51 W...