Eric Walker placed Ernest Shackleton and the Imperial Trans-Antarctic Expedition under Imperial Trans-Antarctic Expedition

Eric Walker added Ernest Shackleton and the Imperial Trans-Antarctic Expedition to Ernest Shackleton

Eric Walker added A Search Begins for Shackleton’s Endurance, the ‘Most Unreachable Wreck’ - The New York Times to Ernest Shackleton

Eric Walker added Thirty-six Thousand Feet Under the Sea | The New Yorker to a number of topics

Eric Walker added The White Darkness: A Journey Across Antarctica | The New Yorker to a number of topics

Eric Walker added a number of topics and a number of links to Exploration and explorers, and added Exploration and explorers to Adventure, exploration, outdoor activities and sports

Eric Walker added a number of links to Ernest Shackleton, and added Ernest Shackleton to Exploration and explorers