Pen Hadow , who became the first person to reach the geographic North Pole unsupported from Canada , has just over two days of rations left .
Pen Hadow , who became the first person to reach the geographic North Pole unsupported from Canada , has just over two days of rations left .
Pen Hadow became the first man last week to reach the geographic North Pole on an unsupported trek through Canada , a journey of about 770 km .