Carsten Niebuhr

Carsten Niebuhr, or Karsten Niebuhr (17 March 1733 Lüdingworth – 26 April 1815 Meldorf, Dithmarschen), was a German mathematician, cartographer, and explorer in the service of Denmark. He is renowned for his participation in the Danish Arabia expedition (1761-1767). He was the father of the Danish-German statesman and historian Barthold Georg Niebuhr, who published an account of his father's life in 1817. Provided by Wikipedia