Explorer who all, along with Fridtjof Nansen, continued an expedition across Greenland. At age group 17 he began repairing ships possessed by his uncle, and by age group 23 he previously command word of his very own steamboat. He charted over 100,000 mls from the arctic, a lot more than any prior arctic expedition. His brother-in-law, Johan Vaaler, is certainly often falsely acknowledged with inventing the paper clip. Thor Heyerdahl is certainly another well-known Norwegian explorer.