1874-1922 1885-1962 1966- adventure antarctica arctic biography bravery british britishantarcticexpedition(1907-1909) courage dedication discoveryandexploration endurance endurance(ship) epic-journey ernesthenry exploration exploration-of-the-unknown explorers extreme-conditions frank greatbritain historical historical-expedition historicalreenactments imperialtrans-antarcticexpedition imperialtrans-antarcticexpedition(1914-1917) journeysshackleton juvenileliterature leadership perseverance pictorialworks polar-exploration scientificexpeditions shackleton shipwreck survival teamwork tim travel travelhurley traveljarvis true-story