Question: What Air Base became an airport that is home to the 101st Air Refueling wing of the Maine Air National Guard?

Passages:
The 151st Air Refueling Squadron (151 ARS) is a unit of the Tennessee Air National Guard 134th Air Refueling Wing located at McGhee Tyson Air National Guard Base, Knoxville, Tennessee.  The 151st is equipped with the KC-135R Stratotanker. Rickenbacker Air National Guard Base (1942–present) is an Air National Guard facility of the Ohio Air National Guard located near Lockbourne in southern Franklin County.  The base was named for the famous early aviator and Columbus native Eddie Rickenbacker.  It is the home of the United States Air Force's 121st Air Refueling Wing (121 ARW), which serves as the host wing and is an Air National Guard (ANG) unit operationally-gained by the Air Mobility Command (AMC). The 101st Air Refueling Wing (101 ARW) is a unit of the Maine Air National Guard, stationed at Bangor Air National Guard Base, Bangor, Maine.  If activated to federal service, the Wing is gained by the United States Air Force Air Mobility Command. The 132d Air Refueling Squadron (132 ARS) is a unit of the Maine Air National Guard 101st Air Refueling Wing located at Bangor Air National Guard Base, Bangor, Maine.  The 132d is equipped with the KC-135R Stratotanker. The 99th Air Refueling Squadron is part of the 6th Air Mobility Wing at MacDill Air Force Base, Florida, but is stationed at Birmingham Air National Guard Base, Alabama.  It is an Active Associate Unit, an active duty component attached to the Alabama Air National Guard's 117th Air Refueling Wing.  The 99th Air Refueling Squadron works with, supports and flies the 117th Air Refueling Wing's Boeing KC-135R Stratotanker aircraft. McConnell Air Force Base (IATA: IAB, ICAO: KIAB, FAA LID: IAB) is a United States Air Force base located four miles (6 km) southeast of the central business district of Wichita, a city in Sedgwick County, Kansas, United States.  The base was named in honor of Wichita brothers Fred and Thomas McConnell, both Air Force pilots and World War II veterans.  It is the home of Air Mobility Command's 22d Air Refueling Wing (22 ARW), Air Force Reserve Command's 931st Air Refueling Wing (931 ARW), and the Kansas Air National Guard's 184th Intelligence Wing (184 IW). Bangor International Airport (IATA: BGR, ICAO: KBGR, FAA LID: BGR) is a joint civil-military public airport on the west side of the city of Bangor, in Penobscot County, Maine, United States.  Owned and operated by the City of Bangor, the airport has a single runway measuring 11440 by .  Formerly a military installation known as Dow Air Force Base, Bangor International Airport remains home to the 101st Air Refueling Wing of the Maine Air National Guard, although most of the Air Force's aircraft and personnel left in the late 1960s.  BGR covers 2,079 acres (841 ha) of land. Bangor Air National Guard Base is a United States Air National Guard base.  Created in 1927 as the commercial Godfrey Field, the airfield was taken over by the U.S. Army just before World War II and renamed Godfrey Army Airfield and later Dow Army Airfield.  It became Dow Air Force Base in 1947, when the new U.S. Air Force took over many Army air assets.  In 1968, the base was sold to the city of Bangor, Maine, to become Bangor International Airport but has since continued to host Maine Air National Guard units. The 191st Air Refueling Squadron (1191 ARS) is a unit of the Utah Air National Guard 151st Air Refueling Wing located at Salt Lake City Air National Guard Base, Utah.  The 191st is equipped with the KC-135R Stratotanker. The 134th Air Refueling Wing (134 ARW) is a unit of the Tennessee Air National Guard, stationed at McGhee Tyson Air National Guard Base, Knoxville, Tennessee.  If activated for federal service, the Wing is gained by the United States Air Force Air Mobility Command.  The 134th Air Refueling Wing's KC-135 mission is to provide air refueling and airlift, as directed by the Secretary of Defense.  It has been stationed at McGhee Tyson Airport since December 1957, though the ANG facility at the airport has been redesignated several times.  Their radio callsign is "Soda"

Supporting sentences:
 In 1968, the base was sold to the city of Bangor, Maine, to become Bangor International Airport but has since continued to host Maine Air National Guard units.  Formerly a military installation known as Dow Air Force Base, Bangor International Airport remains home to the 101st Air Refueling Wing of the Maine Air National Guard, although most of the Air Force's aircraft and personnel left in the late 1960s.