Yuri Aleksandrovich Senkevich (Russian: Юрий Александрович Сенкевич) (March 4, 1937 in Choibalsan, Mongolia – September 25, 2003 in Moscow, Russia) was a Soviet doctor, and scientist. He is a Candidate of Sciences (equivalent to Ph D). He became famous in the USSR and worldwide for his participation in the Ra Expedition, in which he sailed together with Thor Heyerdahl. This object is part of Scan The World. Scan the World is a non-profit initiative introduced by MyMiniFactory, through which we are creating a digital archive of fully 3D printable sculptures, artworks and landmarks from across the globe for the public to access for free. Scan the World is an open source, community effort, if you have interesting items around you and would like to contribute, email stw@myminifactory.com to find out how you can help.