Born on August 12, 1933 in Vilna, which is now Vilnius

Vilnius

Vilnius is the capital of Lithuania, and its largest city, with a population of 560,190 as of 2010. It is the seat of the Vilnius city municipality and of the Vilnius district municipality. It is also the capital of Vilnius County...

, Lithuania

Lithuania

Lithuania , officially the Republic of Lithuania is a country in Northern Europe, the biggest of the three Baltic states. It is situated along the southeastern shore of the Baltic Sea, whereby to the west lie Sweden and Denmark...

, Bak was recognized from an early age as possessing extraordinary artistic talent. He describes his family as "secular, but proud of their Jewish identity." Immediately following the German invasion of Poland in September 1939, Vilna and the whole East of Poland was attacked by the USSR. After one month though, the Soviets retreated, giving the city to the Republic of Lithuania.