Thursday, Aug. 14, 7 p.m. Georgia’s Civil War history is replete with historic firsts, secret spies and hidden histories. Learn about lesser known aspects of the war with Historian John Inscoe, as he presents, “Georgia’s Unknown Civil War History.” Free and open to the community. Suitable for all ages.  Heritage Sandy Springs, Heritage Hall, 6110 Bluestone Rd., Sandy Springs, 30328. Go to: www.heritagesandysprings.org or call 404-851-9111 for further information.