Charles Henry Coolidge was a United States Army technical sergeant and a recipient of the United States military's highest decoration for valor, the Medal of Honor, for his conspicuous gallantry and intrepidity in action above and beyond the call of duty in France during World War II.

Signal Mountain is a town in Hamilton County, Tennessee, United States. The town is a suburb of Chattanooga and is located on Walden Ridge. "Signal Mountain" is used as a colloquial name for the part of Walden Ridge close to the town. The town population was 8,852 as of the 2020 census and estimated to be 8,567 in 2018.