Vladimir Bogoraz

Vladimir Germanovich Bogoraz (), born Natan Mendelevich Bogoraz () and used the literary pseudonym N. A. Tan (; – May 10, 1936), was a Russian revolutionary, writer and anthropologist, especially known for his studies of the Chukchi people in Siberia. In English, his name was often rendered as Waldemar Bogoras. Provided by Wikipedia