Today on Tennessee Valley StoryCorps, local historian Ann Gray talks to her friend, Catherine Cook Brown, about her memories of downtown Chattanooga. Catherine Cook Brown passed away seven weeks after this conversation was recorded. From Ann Gray: Catherine Cook Brown was from one of the founding families of South Pittsburg. She grew up in this small town, went off to college, married, raised a family and moved back in her later years. She was well-read and informed. She was the youngest friend