O'Brien O'Baltimore: The Maryland Tradition, Vol. XV, Day One Before a packed Cathedral of Mary Our Queen -- and with its historic trappings in a seemingly omnipresent evidence -- after ten years as the globe-spanning shepherd of the US Armed Services, Archbishop Edwin O'Brien finally took possession of a territory, a cathedral and a cathedra of his own... and not just any residential see, but the mother church of American Catholicism. Shown above getting to his church on time, the 15th archbishop of Baltimore -- by longstanding custom and Roman decree, now the US hierarchy's first among equals --...