Otto Sverdrup
Otto Neumann Knoph Sverdrup (31 October 1854, in Bindal Municipality in Helgeland – 26 November 1930) was a Norwegian sailor and Arctic explorer.
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Otto Neumann Knoph Sverdrup (31 October 1854, in Bindal Municipality in Helgeland – 26 November 1930) was a Norwegian sailor and Arctic explorer.
Provided by Wikipedia