Complex sentence: Lev Isaakovich Milchin (1920--1987) was a Soviet animated film art director and painter, pedagogue and Honoured Artist of the RSFSR.
Split into simpler sentences: Lev Isaakovich Milchin (1920--1987) was a Soviet animated film director, art director and painter. He was also a pedagogue and Honoured Artist of the RSFSR.