Waxad ku qortaa sii wadida faqradan - "Adkeysiga" waxaa loogu magac daray markabka Sir Ernest Shackleton uu u adeegsaday safarkiisa Antarctic ee 1914<unk>1917. Magacyada doonyaha "Endurance" iyo doonyaha soo degaya waxay sii wadeen xiriirka Shackleton: "James Caird" iyo "Dudley Docker" waxaa loogu magac daray doonyaha ay wadeen Shackleton's "Endurance", "Nimrod" waxaa loogu magac daray markabka uu Shackleton u adeegsaday safarkiisii Antarctic ee 1907<unk>1909
"Eddie Shackleton" waxaa loogu magac daray wiilkii sahamiyaha ahaa. Halkudhiga "Adkeysiga", "fortitudine vincimus" ("adkeysiga, waan guuleysanaa"), sidoo kale wuxuu ahaa halkudhiga qoyska Shackleton.