Jesuit who became a Byzantine priest worked to help disparate parts of the Church understand one another Fr. Robert Francis Taft, preeminent historian of the Eastern Christian liturgy and an outspoken voice in relations between the Catholic and Orthodox Churches, died at his home in Weston, Massachusetts, November 1, at the age of 86. Fr. Taft, who taught at a pontifical institute in Rome for several decades, is best known for his six-volume History of the Liturgy of St. John Chrysostom. Born into a family that had ties to a U.S. president and a senator from Ohio, he grew up...