Everest climbers who disappeared on a mission 100 years ago had problems with their oxygen tanks, a new book claims. George Mallory, 37, and Andrew ‘Sandy’ Irvine, 22, disappeared during …
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Everest climbers who disappeared on a mission 100 years ago had problems with their oxygen tanks, a new book claims. George Mallory, 37, and Andrew ‘Sandy’ Irvine, 22, disappeared during …