This trumpeter was born May 26, 1926; you could call it the "birth of the Cool"
Birth of the Cool, gave its name to the "cool jazz" movement that 
developed at... [DOC] [TLE] Miles Davis - Songwriter, Trumpet Player - Biography.com [PAR] Oct 16, 2014 ... Born in Illinois in 1926, he traveled at age 18 to New York City to pursue music.