Prince Ali Solomone Khan, known as Aly Khan, was a vice president of the United Nations General Assembly representing Pakistan, for which he served as U.N. ambassador (1958-1960). Best known, however, as an international playboy and a racehorse owner and jockey, he was a son of Aga Khan III, the head of the Ismaili Muslims, and the father of Aga Khan IV. His first name was typically spelled "Aly" in the popular press. Wikipedia
The definitive Wikipedia entry for Prince Aly Khan. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Prince_Aly_Khan