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An expedition led by National Geographic suggests Cal may belong Andrew Kamin “Sandy” Irwin, A British climber who climbed the world’s highest mountain in 1924.

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For the past 100 years, a mystery has ‘haunted’ climbers. Mount Everest But the discovery of a human foot may finally dispel any doubt.
Last September, a group Researchers discovered the leather boots near the melted ice in the central Rongbuk Glacier on the north side of Mount Everest.
On closer inspection, the hikers discovered a leg inside a sock: ‘AC Irvine’ was inscribed.
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