St. John, Guardian of Our Lady Parish, 80 Union St., Clinton, will celebrate its 175 anniversary (St. John the Evangelist Church was dedicated 10/4/1850) 4 p.m., Sunday, Sept. 14, with Bishop McManus as he presides over Solemn Vespers in commemoration of the Jubilee Year of Hope, followed by dinner under a colossal tent at St. John’s gymnasium field., 149 Chestnut St.