Exploring Antarctica Dr
Exploring Antarctica Dr. Dan Morgan Osher Lifelong Learning Institute October 30, 2014 Roald Amundsen - Norway (1872 – 1928) • “The Last of the Vikings” • Family of shipowners and captains • Always wanted to be a polar explorer • Inspired by Fridtjof Nansen and Franklin’s lost expedition • First mate on de Gerlache’s Belgian expedition, 1897-1899 Gjoa Expedition, 1903 – 1906 • To find north magnetic pole and northwest passage • Book • Crew of 6 men, 6 sled dogs • Small, 70’ fishing boat • Stays on King William Island for 1.5 years • Learns from natives • Skis 500 miles across Alaska to telegraph station Sir Ernest Henry Shackleton - Britain (1874 – 1922) • Born in Ireland • Apprenticeship “before the mast” at age 16, merchant ships • Interviews for National Antarctic Expedition, commissioned to Royal Navy Shackleton in 1901 Discovery Expedition (1901-1904) • Third Officer: in charge of Shackleton, Scott, and Wilson (L to R) holds stores provisions, entertainment • Southern Journey • Dogs and man-haul 960 miles • 82°17’ South • Snow blindness, frostbite, scurvy • Shackleton collapses, sent home on relief ship Sastrugi: sharp, irregular grooves and ridges formed on a snow surface by wind erosion and recrystallization Shackleton I: British Antarctic Expedition, 1907-09 “Nimrod Expedition” • Raises money to fund trip (Beardmore, Guinness) • RGS backs Scott • Competition among explorers • To reach geographical and magnetic south poles The Nimrod, a 40 year-old sealer • 15 men in party Nimrod Expedition • Dogs, Manchurian ponies, motor vehicles • Personnel: • Frank Wild • Raymond Priestley (geologist) • Douglas Mawson (geologist): First climb of Mt. Erebus, first to reach magnetic south pole L to R: Dr. Alister Mackay, Prof.
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