Caroline Kennedy the following year and moved to a penthouse apartment at 1040 Fifth Avenue on the Upper East Side of Manhattan in New York City. In 1967, Caroline christened the U.S. Navy aircraft carrier USS "John F. Kennedy" in a widely publicized ceremony in Newport News, Virginia. Over that summer, Jacqueline took the children on a six-week "sentimental journey" to Ireland, where they met President Éamon de Valera and visited the Kennedy ancestral home at Dunganstown. In the midst of the trip, Caroline and John were surrounded by a large number of press photographers while playing in a pond. The incident
Caroline of Ansbach physics discussion of the 18th century. She helped to popularise the practice of variolation (an early type of immunisation), which had been witnessed by Lady Mary Wortley Montagu and Charles Maitland in Constantinople. At the direction of Caroline, six condemned prisoners were offered the chance to undergo variolation instead of execution: they all survived, as did six orphan children given the same treatment as a further test. Convinced of its medical value, Caroline had her children Amelia, Caroline and Frederick inoculated against smallpox in the same manner. In praising her support for smallpox inoculation, Voltaire wrote of her, "I must