Sister Mary Gallagher RSM - BLUFFTON, SC - Sister Mary Gallagher RSM, 81, of Bluffton passed away on July 14, 2012 in Savannah, GA. Memorial Mass will be held at 2:00 pm, July 23, 2012 at St. Gregory the Great Catholic Church, Bluffton. A Wake Service will be held at 11:00 am, July 23, 2012 at St. Anthony Catholic Church, Hardeeville. Sauls Funeral Home, Bluffton, SC (saulsfh.com) Savannah Morning News July 22, 2012