The Battle of Fort Henry was fought on February 6, 1862, in western Tennessee, during the American Civil War. It was the first important victory for the Union and Brig. Gen. Ulysses S. Grant in the Western Theater. On February 4 and February 5, Grant landed two divisions just north of Fort Henry on the Tennessee River. (Although the name was not yet in use, the troops serving under Grant were the nucleus of the Union's very consequential an...