Because the man that was passionate about creating quality musical performance ensembles for young people, just like a Russian composer born in 1904, he founded what?
Dmitry Kabalevsky Dmitry Borisovich Kabalevsky (Russian: Дми́трий Бори́сович Кабале́вский ; 30 December [O.S. 17 December] 1904 14 February 1987) was a Russian composer.
Leo Ornstein Leo Ornstein (born "Yuda-Leyb Gornshteyn"; c. December 11, 1895 – February 24, 2002) (also Лев Орнштейн, Lev Ornchteïn) was a Russian-American composer and pianist of the early twentieth century. His performances of works by avant-garde composers and his own innovative and even shocking pieces made him a cause célèbre on both sides of the Atlantic.