Thomas Siebold

Thomas Marco Seibold was a German-born survivalist and instructor at the Talking Drum Outdoor School in Wisconsin, where he trained for six years under founder Tamarack Song.[3][2] In 2012, at age 32, he embarked on a five-month wilderness trip in Alaska, last seen leaving a cabin 30 miles north of Ambler on September 29 to hike toward Gates of the Arctic National Park; he never arrived for his scheduled flight home and was declared legally dead in 2013.[1][3][4]