Eleventh Air Force
Established on 28 December 1941 as the Alaskan Air Force at Elmendorf Field, Alaska Territory. 11 AF was a United States Army Air Forces combat air force in the American Theater of World War II, providing air defense of Alaska and engaging in combat operations primarily in the Aleutian Islands and Northern Pacific during the Aleutian Islands Campaign.
Twelfth Air Force
Since 1987, Twelfth Air Force (Air Forces Southern) trains, equips, and prepares assigned units from Air Combat Command and also serves as the air and space component to United States Southern Command.