Tom and Kathy Hiatt of Bluffton announce the engagement of their son, Matthew Hiatt of Rincon, Ga., to Chelsey St. George of Rincon, Ga., daughter of Edward and Tina St. George of Rincon, Ga. The bride-elect graduated from Effingham High School and attended South University. She is employed as a nurse at Southeast Lung. The groom-elect graduated from Hilton Head Christian Academy and served as a Sergeant in the U.S. Marine Corps. He is employed at Gulfstream as Sheet Metal Prototype Tech Senior. A wedding is planned for May 25, 2013, in Guyton, Ga.