A pioneering philanthropist and daughter of American royalty reveals what it was like to grow up in one of the world's most famous families. The great-granddaughter of John D. Rockefeller, Eileen Rockefeller learned in childhood that while wealth and fame could open any door, they could not buy a feeling of personal worth. The privileges of having servants and lavish summer homes were offset by her parents' thoughtful yet firm lessons in social obligation,...