Jan. 18-25 marked the annual Week of Prayer for Christian Unity, and two events were among the highlights on this side of the ocean. Paulist Fr. Thomas Stransky gave a marvelous talk at the Centro Pro Unione, the ecumenical nerve center in Rome, on Jan. 23. His topic was “An Unique Case Study of Dialogue: The Delegated Observers at Vatican II.” Stransky, 72, was one of the four original staff members of the Secretariat for the Union of Christians, founded by Pope John XXIII on June 5, 1960. Stransky worked alongside Cardinal Augustin Bea, the future cardinal Johannes Willebrands, and...