A Mass of Thanksgiving will be celebrated on Monday, June 16, 2008 at 7:00 p.m. at the Cathedral of St. John the Evangelist, E. 9th & Superior Avenue in downtown Cleveland, on the occasion of Bishop A. James Quinn's golden jubilee of priestly ordination, his silver jubilee of Episcopal ordination, and the acceptance by the Holy See of his resignation from the office of Auxiliary Bishop of Cleveland.