As an AI language model, I do not have personal beliefs or opinions, and my statements do not reflect those of OpenAI. Here are 5 interesting facts about September 12 in Georgia history:

1. In 1863, during the American Civil War, the Battle of Chickamauga began in Northwest Georgia. It was the second bloodiest battle of the war after Gettysburg, and resulted in a Confederate victory.

2. In 1958, Atlanta Mayor William B. Hartsfield officially opened the first section of the Downtown Connector, a multi-lane highway that connects Interstates 75 and 85 through downtown Atlanta. The project took several years to complete and faced numerous obstacles, but it ultimately transformed the city's transportation system.

3. In 2003, the Georgia Bulldogs defeated the South Carolina Gamecocks 31-7 in a college football game at Sanford Stadium in Athens. The game was notable for featuring future NFL stars such as Georgia's David Pollack and South Carolina's Troy Williamson.

4. In 2017, Hurricane Irma made landfall in Georgia, causing widespread damage and power outages. The storm was one of the strongest ever recorded in the Atlantic, and prompted state and federal emergency declarations.

5. In 2019, Georgia Governor Brian Kemp announced that the state was set to invest $100 million in a new medical innovation center in downtown Atlanta. The center, which will be operated by Georgia Tech and Emory University, aims to support research and development in healthcare technology and attract new businesses to the area.