Oskar Kallis
 Oskar Kallis (Tallinn November 23 1892 - Yalta 1 January 1918) was one of the main representatives of the Estonian national romanticism. He studied in 1907 and 1913 to 1916 in the studio of the artist Ants Laikmaa and in 1912-1913 studied design at the Estonian Artist Society (Eesti Kunstiselts). He participated in 1917 in the establishment of the artistic association Vikerla.