Gifted harpist Edna Phillips (1907-2003) joined the Philadelphia Orchestra in 1930, becoming not only that ensemble's first female member but also the first woman to hold a principal position in a major American orchestra. Plucked from the Curtis Institute of Music in the midst of her studies, Phillips was only twenty-three years old when Leopold Stokowski, one of the twentieth century's most innovative and controversial conductors, named her principal...