Shackleton's Stowaway By 117038 Apr 5, 1914 Perce Blackborrow stowaways in the Endurance. Perce and his friend William(billy in the book) board the Endurace. May 10, 1914 Endurace gets stuck in pack ice Period: Jun 28, 1914 to Jun 28, 1919 World War I Jan 19, 1915 Endurace sinks Jul 21, 1915 They go to Elephant Island Nov 22, 1917 Ernest Shackleton saves his men