• Thumbnail for Otto Kalvitsa
    Otto Kalvitsa (Russian: Отто Артурович Кальвиц, 21 November 1888 – 7 March 1930) was a Finnish-born Soviet aviator and a polar explorer. He is known as...
    9 KB (908 words) - 01:02, 4 April 2024
  • after the Finnish-born Soviet aviator and polar explorer Otto Kalvitsa.[citation needed] Kalvitsa is located in the Central Yakutian Lowland, central Yakutia...
    3 KB (369 words) - 16:23, 14 February 2024
  • Henry Hudson Edward Israel Hjalmar Johansen Antony Jinman Erling Kagge Otto Kalvitsa Elisha Kent Kane Sydney L. Kirkby Gerald Ketchum Maria Klenova Lauge...
    6 KB (523 words) - 20:01, 10 July 2024
  • Thumbnail for List of fatalities from aviation accidents
    Theoretical physicist, professor Cessna Hanover, Germany private plane Otto Kalvitsa Finland 1930 Aviator, polar explorer Junkers W 33 Sangar, Soviet Union...
    160 KB (2,603 words) - 18:49, 10 August 2024
  • Biography of Finlandlanguage=Finnish. Retrieved 2017-11-10. Шмидт Отто Юльевич [Otto Yulyevich Schmidt] (in Russian). Retrieved 2011-12-14. Семенов-Тян-Шанский...
    211 KB (3,301 words) - 05:34, 18 July 2024