General Orders No. 159
War Department, Adjt. Gen.’s Office
Washington, October 16, 1862.
- The Department of the Tennessee will include Cairo, Fort Henry, and Fort Donelson, Northern Mississippi, and portions of Kentucky and Tennessee west of the Tennessee River.
- Maj. Gen. U.S. Grant is assigned to command of the Department of the Tennessee.
By order of the Secretary of War:
L. Thomas,
Adjutant-General