renegade Catholic priest Fr. Clement Russell; succeeded Oswald Mosley as head of the British Union of Fascists Thomas Morton Harper: Jesuit priest, philosopher, theologian and preacher Chris Haw: theologian and author of numerous books, including From Willow Creek to Sacred Heart, which detailed his conversion away from evangelical Protestantism Anna Haycraft: raised in Auguste Comte's atheistic "church of humanity", but became a conservative Catholic in adulthood Bill Hayden: Australian politician and Governor-General of Australia, converted from atheism at age 85 after retirement from public office. Carlton J. H. Hayes: American ambassador to Spain; helped found the American Catholic Historical Association; co-chair of the National Conference of Christians and Jews Susan Hayward: Academy Award-winning American actress who helped found a church Isaac Hecker: founder of the Paulist Fathers Elisabeth Hesselblad: raised Lutheran; after her conversion, became a nun; beatified by Pope John Paul II on 9 April 2000; recognized by Yad Vashem in 2004 as one of the Righteous Among the Nations for her work in helping Jews during World War II Dietrich von Hildebrand: German theologian H.H. Holmes: Chicago serial killer portrayed in Erik Larson's The Devil in the White City; allegedly converted in Philadelphia's Moyamensing Prison, about a week before he was executed in 1896 Walter Hooper: trustee and literary advisor of the estate of C.S. Lewis James Hope-Scott: English lawyer connected to the Oxford Movement Gerard Manley Hopkins: English poet and Catholic priest Deal Hudson: Philosopher, publisher, political activist; converted from Southern Baptist to Catholicism at age 34. Francis Hsu (Chen-Ping): third bishop of Hong Kong, and the first Chinese one; a convert from Methodism Arcadio Huang: Chinese Christian convert, and brought to Paris by the Missions étrangères. He took a pioneering role in the teaching of the Chinese language in France around 1715. Allen Hunt: American radio personality; former Methodist pastor E. Howard Hunt: American spy and novelist Reinhard Hütter: American theologian I Laura Ingraham: American broadcaster and political commentator Princess Irene of the Netherlands: her conversion, related to her marrying a Carlist, became something of a national issue Vyacheslav Ivanov: poet and playwright associated with Russian symbolism; received into the Catholic Church in 1926 Levi Silliman Ives: Episcopal Church of the USA Bishop of North Carolina J James II of England: King of England and Ireland as James II, and King of Scotland as James VII, from 6 February 1685 until he was deposed in the