Jonas Basanavičius ( 1851 – 1927), the outstanding personality of the Lithuanian national movement, was born into a farming family in the Russian-annexed part of the Polish lands, and schooled at the Gymnasium (1866-73). His studies at the University of Moscow took him from history and philology to medicine, in which he graduated in 1879. Invited by the Bulgarian authorities, Basanavičius headed the medical services at from 1879 on, with an interim sojourn in (1883), where he was deeply inspired by the and prepared the launch of the first Lithuanian newspaper, <em></em> (“The Dawn”) in , East Prussia. Back in Bulgaria he became a Bulgarian citizen (1891) and was appointed physician to Prince Ferdinand and head of the hospital in 1893. More public functions followed until his retirement in 1905, when he illegally returned to Lithuania. In that same year, he sent a memorandum to the tsar demanding complete cultural and political autonomy for Lithuania, and initiated the Grand Vilnius Assembly. In 1907 he chaired the inaugural session of the (“Lithuanian Science Society”), in the activities of which he took an active part.
As chairman of the (a provisional government), Basanavičius was the first to sign its declaration of Lithuanian independence in February 1918; he spent his final year mostly in Vilnius (then occupied by Poland), but was fêted widely on his visits to independent Lithuania. He died in Vilnius in 1927, revered as the “patriarch of the nation”.
Basanavičius was a member of many learned organizations and maintained a wide and intense correspondence. His interests expressed themselves in many fields and numerous publications covering (besides medicine) history, ethnology, mythology and linguistics; especially prominent were his collections of Lithuanian and . These studies were often vitiated by his underlying that the Lithuanians originated from Balkan-based “Thraco-Phrygians” (thus relating Lithuanians to Bulgarians). Basanavičius’s ideas concerning Lithuanians’ cultural identity were firmly ethnolinguistic, in the tradition of Jacob , whom he quoted in the opening editorial of <em>Auszra</em> to the effect that the Lithuanian language and its continued existence formed the essence of the nation’s history and identity, and the <em>sine qua non</em> of its future.
Among Basanavičius’s major works, many of which were published in the United States, are: <em>Ožkabalių dainos</em> (2 vols, 1899), <em>Lietuviszkos pasakos</em> (2 vols, 1898-1902); <em>Lietuviškos pasakos įvairios</em> (4 vols, 1903-05); <em>Iš gyvenimo lietuviškų vėlių ir velnių</em> (1905). An edition of his collected works has appeared in 15 volumes (ed. K. Aleksynas, 1993-2004).