"1865Z"^^ . . . "American explorer and physician" . "1940Z"^^ . . . "1865-06-10Z"^^ . . "Frederick Albert Cook"@en . "Cook, Frederick"@en . "Frederick Albert Cook (June 10, 1865 \u2013 August 5, 1940) was an American explorer, physician, and ethnographer, noted for his claim of having reached the North Pole on April 21, 1908. This was a year before April 6, 1909, the date claimed by the American explorer Robert Peary, and the accounts were disputed for several years."@en . "1940-08-05Z"^^ . .