George Gershwin lived with purpose and gusto, but with melancholy as well, for he was unable to make a place for himself--no family of his own and no real home in music. He and his siblings received little love from their mother and no direction from their father. Older brother and lyricist Ira managed to create a home when he married Leonore Strunsky, a hard-edged woman who lived for wealth and status. The closest George came to domesticity...