Otto Kalvitsa

Otto Kalvitsa
Отто Артурович Кальвиц
Otto Kalvitsa in the Dobrolyot uniform
Born(1888-11-21)21 November 1888
Kontiolahti, Grand Duchy of Finland
Died7 March 1930(1930-03-07) (aged 41)
Sangar, Sakha Republic, Soviet Union
AllegianceRed Finland
Soviet Union
BranchRed Guards
Soviet Navy
Years of service1918–1926
Battles / warsFinnish Civil War
Russian Civil War
Awards

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 one of the pioneers of the Soviet Arctic aviation.