Tibor Sekelj, Hungarian-Serbian explorer and author (b. 1912)
Tibor Sekelj (14 February 1912 – 20 September 1988), also known as Székely Tibor according to Hungarian orthography, was a Hungarian born polyglot, explorer, author, and 'citizen of the world.' In 1986 he was elected a member of the Academy of Esperanto and an honorary member of the World Esperanto Association. Among his novels, travel books and essays, his novella Kumeŭaŭa, la filo de la ĝangalo ("Kumewawa, the son of the jungle"), a children's book about the life of Brazilian Indians, was translated into seventeen languages, and in 1987 it was voted best Children's book in Japan. In 2011 European Esperanto Union declared 2012 "The Year of Tibor Sekelj" to honor the 100-year anniversary of his birth.