Fridtjof Nansen (1861-1930) was a Norwegian explorer, scientist, diplomat, humanitarian, and Nobel Peace Prize laureate. He retired from exploration after his harrowing journey to the north pole, but he continued to study marine life and oceanography. He also turned to politics and was instrumental in Norway's transition to an independent nation. He devoted his late life to the League of Nations and was awarded the Nobel Peace Prize in 1922 for his work on behalf of displaced victims of World War I.