The Lived History of Vatican II in the Churches: Gaudium et Spes and the Option for the Poor 19 October 2015 7:30 pm Venue: Pellegrene Auditorium, SJU Science Center Categories: Lecture Tags: ecumenism, Gaudium et spes, vatican II Saint John's School of Theology and Seminary continues its celebration of the 50th Anniversary of Vatican Council II and its affirmation of ecumenism, with an exploration of Gaudium et spes.