Alexey Tryoshnikov

Alexey Fyodorovich Tryoshnikov (Russian: Алексе́й Фёдорович Трёшников; (14 April 1914 – 18 November 1991), also spelt Aleksei Fedorovich Tryoshnikov and published as A. F. Treshnikov, was a Soviet oceanologist, geographer, and researcher. He was also a polar explorer and leader of the 2nd Soviet Antarctic Expedition and the 13th Soviet Antarctic Expedition.