Richard Patrick Crosland Hanson, FBA, MRIA (1916–1988) was bishop of Clogher in the Church of Ireland from 1970 to 1973. A historian of antiquity he was particularly noted for a life of St. Patrick. He discovered that ecumenical work was particularly restricted in the context of the Troubles in a diocese lying on both sides of the border between Northern Ireland and the Republic of Ireland, which he accordingly resigned to take up a professorship in Systematic Theology in the Faculty of Theology at Manchester University. During this period he worked notably on the evolution of Christian…