Some of the best-known contemporary U.S. composersAaron Copland, Walter Piston, Roy Harris, Marc Blitzstein, Virgil Thomsonare tied to a woman's apron strings. The woman: their sometime teacher, Nadia Boulanger, for years head of the American Conservatory of Music at Fontainebleau, first woman to conduct the Boston Symphony Orchestra (as a guest in 1938), and the world's most renowned teacher of composition.
Her alumni fondly recall the ways of the "tender tyrant": she had her students carrying packages for her and driving her car, called them in the middle of the night to do copying...