In 1922, while leading a geological expedition, Urvantsev found evidence of the mysteriously disappeared Amundsen's 1918 Arctic expedition crew members Peter Tessem and Paul Knutsen.
Nikolay Nekrasov | Nikolay Atanasov | Nikolay Rumyantsev | Nikolay Pirogov | Nikolay Bogolyubov | Nikolay Trusov | Nikolay Timofeev-Ressovsky | Nikolay Strunnikov | Nikolay Semyonov | Nikolay Muravyov-Amursky | Nikolay Kozlov | Nikolay Kostomarov | Nikolay Haytov | Nikolay Gnedich | Nikolay Antonov | Nikolay Yegorovich Makarov | Nikolay Vasilyevich Komarov | Nikolay Smolensky | Nikolay Shkot | Nikolay Raevsky (died 1843) | Nikolay Petrovich Fyodorov | Nikolay Okhlopkov | Nikolay Muravyov | Nikolay Mamonov | Nikolay Kruglov, Jr. | Nikolay Krestinsky | Nikolay Kolosovsky | Nikolay Koksharov | Nikolay Khomeriki | Nikolay Kedrov, Sr. |