To some, Jerome Robbins was a demanding perfectionist, a driven taskmaster, a theatrical visionary; to others, he was a loyal friend, a supportive mentor, a generous and entertaining companion and colleague. Born Jerome Rabinowitz in New York City in 1918, Jerome Robbins repudiated his Jewish roots along with his name only to reclaim them with his triumphant staging of Fiddler on the Roof. A self-proclaimed homosexual, he had romances or relationships with both men and women, some famous—like Montgomery Clift and Natalie Wood—some less so. A resolutely unpolitical man, he was forced to testify before Congress at the height of anti-Communist hysteria. A consummate entertainer, he could be paralyzed by shyness; nearly infallible professionally, he was conflicted, vulnerable, and torn by...