Sir Ernest Shackleton had to return home from the South Pole in 1901 due to a bout of 'beriberi' | Daily Mail Online
Ernest Shackleton - Wikipedia
Sir Ernest Shackleton
Leadership Lessons From the Shackleton Expedition - The New York Times
Why Did Antarctic Explorer Ernest Shackleton Keep 'Conking Out'? - Atlas Obscura
Endurance Ship Crew 8X10 Photo Sir Ernest Shackleton South Pole Antarctic #18 | eBay
Nimrod Expedition - Wikipedia
Sir Ernest Shackleton: Expedition to scour Antarctic depths for wreck of polar explorer's ship Endurance | World News | Sky News
The Endurance - Sir Ernest Shackleton's Ship
The Remarkable Expedition of Shackleton and his Crew
Ernest Shackleton's Expedition to the Antarctic | HistoryNet
NASA shares unprecedented view of moon's south pole region
Ernest Shackleton's ship Endurance, lost since 1915, is found off Antarctica : NPR
Ernest Shackleton's ship Endurance, lost since 1915, is found off Antarctica : NPR
Sir Ernest Shackleton made two crucial mistakes
Leadership Lessons From the Shackleton Expedition - The New York Times
Ernest Shackleton | Biography, Expeditions, Facts, & Voyage of Endurance | Britannica
Endurance Ship 8X10 Photo Picture Sir Ernest Shackleton South Pole Antarctic #1 | eBay
Sir Ernest Shackleton's Lost Fortune - Fair Observer
Ernest Shackleton | Biography, Expeditions, Facts, & Voyage of Endurance | Britannica
Sir Ernest Shackleton Endurance Expedition Trans-Antarctica 1914-1917 - Emergency Services Ireland
Expedition to Antarctica hopes to discover ship of famed explorer Ernest Shackleton - CBS News
Shackleton's Push to the South Pole
Henry Worsley for first solo South Pole ski crossing » Explorersweb
Recreating Ernest Shackleton's Legendary Survival Epic
