Andersen Air Force Base (Andersen AFB, AAFB) is a
United States Air Force base located primarily within the
village
A village is a human settlement or community, larger than a hamlet but smaller than a town with a population typically ranging from a few hundred to a few thousand. Although villages are often located in rural areas, the term urban v ...
of
Yigo in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
territory of
Guam
Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...
. The host unit at Andersen AFB is the
36th Wing (36 WG), assigned to the
Pacific Air Forces
The Pacific Air Forces (PACAF) is a List of Major Commands of the United States Air Force, Major Command (MAJCOM) of the United States Air Force and is also the air component command of the United States Indo-Pacific Command (USINDOPACOM). PAC ...
Eleventh Air Force. As a non-flying wing, the 36 WG's mission is to provide support to deployed air and space forces of USAF, foreign air forces to Andersen, and tenant units assigned to the base.
Andersen AFB was placed under the installation management authority of
Joint Region Marianas in October 2009, along with
Naval Base Guam.
The two bases are about apart at opposite ends of the island.
Established in 1944 after the
Liberation of Guam as North Field, it is named for
Brigadier General James Roy Andersen (1904–1945).
The most important U.S. air base west of Hawaii, Andersen is one of the four Air Force Bomber Forward Operating Locations and the only base in the Western Pacific that can permanently service U.S. heavy strategic bombers,
including
B-1B
The Rockwell B-1 Lancer is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force. It has been nicknamed the "Bone" (from "B-One"). , it is one of the United States Air Force's three strategic bombers, along with th ...
,
B-2, and
B-52 bombers. Andersen is one of two critical bases in the Asia-Pacific region, the other being
Diego Garcia
Diego Garcia is the largest island of the Chagos Archipelago. It has been used as a joint UK–U.S. military base since the 1970s, following the expulsion of the Chagossians by the UK government. The Chagos Islands are set to become a former B ...
in the Indian Ocean. Due to Guam's almost unrestricted airspace and the close proximity of the
Farallon de Medinilla Island, a naval bombing range north, the base is in an ideal training location.
History
Andersen Air Force Base was established on 3 December 1944, and is named for Brigadier General
James Roy Andersen (1904–1945). Andersen graduated from the
United States Military Academy
The United States Military Academy (USMA), commonly known as West Point, is a United States service academies, United States service academy in West Point, New York that educates cadets for service as Officer_(armed_forces)#United_States, comm ...
in 1926, served at various army installations, and obtained his wings at
Kelly Field
Kelly Field (formerly Kelly Air Force Base) is a Joint-use airport, Joint-Use facility located in San Antonio, Texas. It was originally named after George E. M. Kelly, the first member of the U.S. military killed in the crash of an airplane he ...
, Texas, in 1936. During 1943–1944 he served on the War Department General Staff. In January 1945, Andersen was assigned to HQ AAF, Pacific Ocean Area. He died on 26 February 1945 in the crash of a
B-24 Liberator
The Consolidated B-24 Liberator is an American heavy bomber, designed by Consolidated Aircraft of San Diego, California. It was known within the company as the Model 32, and some initial production aircraft were laid down as export models desi ...
aircraft between
Kwajalein and
Johnston Island while en route to
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
.
World War II
Andersen Air Force Base's origin begins on 7 December 1941 when Guam was attacked by the armed forces of
Imperial Japan
The Empire of Japan, also known as the Japanese Empire or Imperial Japan, was the Japanese nation state that existed from the Meiji Restoration on January 3, 1868, until the Constitution of Japan took effect on May 3, 1947. From Japan–Kor ...
in the
Battle of Guam (1941)
The Battle of Guam was an engagement during the Pacific War in World War II that took place from 8 to 10 December 1941 on Guam in the Mariana Islands between Japan and the United States. The American garrison was defeated by Japanese forces o ...
three hours after the
Attack on Pearl Harbor
The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of ...
. The United States Navy surrendered Guam to the Japanese on 10 December. At the height of the war, approximately 19,000
Japanese soldiers and sailors were deployed to the island. Guam was liberated by the
United States Marine Corps' 3rd Amphibious Corps on 21 July 1944, in the
Battle of Guam (1944)
The Battle of Guam (21 July – 10 August 1944) was the American recapture of the Japanese occupation of Guam, Japanese-held island of Guam, a United States territory#Insular areas, U.S. territory in the Mariana Islands captured by Empire of ...
, after a 13-day pre-invasion bombardment.
The Japanese managed to contain the Marines on two beachheads, but their counter-attack failed. The Marines renewed their assault, and reached the northern tip of the island on 10 August 1944. Japanese guerrilla activities continued until the end of the war. Some
were holdouts for many years afterwards.
Guam was considered ideal to establish air bases to launch
B-29 Superfortress
The Boeing B-29 Superfortress is a retired American four-engined Propeller (aeronautics), propeller-driven heavy bomber, designed by Boeing and flown primarily by the United States during World War II and the Korean War. Named in allusion to ...
operations against the
Japanese Home Islands. The
Marianas Islands are about from Tokyo, a range which the B-29s could just about manage. Most important of all, it could be put on a direct supply line from the United States by ship. "North Field," as Andersen AFB was first named, was the first air base built in Guam after its liberation. Its construction began in November 1944 and was supported by the
United States Navy
The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...
Seabee
United States Naval Construction Battalions, better known as the Navy Seabees, form the U.S. Naval Construction Forces (NCF). The Seabee nickname is a heterograph of the initial letters "CB" from the words "Construction Battalion". Dependi ...
s. North Field and its co-located
Northwest Field was a massive installation, with four main runways, taxiways,
revetments for over 200 B-29s, and a large containment area for base operations and personnel.
The first host unit at North Field was the
314th Bombardment Wing,
XXI Bomber Command
The XXI Bomber Command was a unit of the Twentieth Air Force in the Mariana Islands for strategic bombing during World War II.
The command was established at Smoky Hill Army Air Field, Kansas on 1 March 1944. After a period of organization and ...
,
Twentieth Air Force
The Twentieth Air Force (Air Forces Strategic) (20th AF) is a numbered air force of the United States Air Force Global Strike Command (AFGSC). It is headquartered at Francis E. Warren Air Force Base, Wyoming.
20 AF's primary mission is Intercon ...
. The 314th arrived in Guam on 16 January 1945 from Peterson Field, Colorado. The 314th controlled four operational B-29 bomb groups, the
19th, (Square M),
29th (Square O),
39th (Square P), and
330th (Square K).
B-29 Superfortress missions from North Field were attacks against strategic targets in Japan, operating in daylight and at a high altitude to bomb factories, refineries, and other objectives. In March 1945, the XXI Bomber Command changed tactics and started carrying out low-level night incendiary raids on area targets. During the Allied assault on
Okinawa, groups of the 314th Bomb Wing attacked airfields from which the Japanese were sending out
suicide planes against the invasion force.
Flying out of Guam aboard a B-29,
S/Sgt Henry E Erwin of the 29th Bombardment Group was awarded the
Medal of Honor
The Medal of Honor (MOH) is the United States Armed Forces' highest Awards and decorations of the United States Armed Forces, military decoration and is awarded to recognize American United States Army, soldiers, United States Navy, sailors, Un ...
for actions during a mission over
Koriyama, Japan, on 12 April 1945. When a phosphorus smoke bomb exploded in the launching chute and shot back into the plane, Sgt Erwin picked up the burning bomb, carried it to a window, and threw it out, saving the plane and all aboard her.
After the war, B-29s from North Field dropped food and supplies to Allied prisoners and participated in several show-of-force missions over Japan. The 29th, 39th and 330th Bombardment Groups returned to the United States and inactivated in December 1945. The 19th remained in Guam to become the station's host unit after the 314th Bombardment Wing moved to
Johnson Air Base, Japan for occupation duty.
Postwar years

After the end of
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
,
Guam
Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...
served as a collection point for surplus war goods that had accumulated in the
Pacific Theater.
The
19th Bombardment Wing (BW) was formed at North AFB in 1948 from the resources of the former North Guam Air Force Base Command (Provisional). The 19th BW operated
Andersen AFB and continued utilizing B-29s. In May 1949, the headquarters of the Twentieth Air Force moved from Guam to
Kadena Air Base, Okinawa. Its former staff was assigned to the 19th BW.
At Andersen, the wing assumed responsibility for supervising two active bases and one semi-active base, an assortment of communication, weather, radar, rescue and other facilities and units, including the Marianas Air Material Area, a wing size unit. Many of the units and facilities were closed or inactivated within a few months.
In October 1949, the 19th Wing was transferred to the 20th Air Force's command. The remaining units in the Marianas and Bonin Islands were shifted to other organizations. From 17 October 1949 until 28 June 1950, the wing continued B-29 training, operation of Andersen Air Force Base, and rescue and reconnaissance missions.
1950s
Three days after
North Korea
North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and borders China and Russia to the north at the Yalu River, Yalu (Amnok) an ...
invaded
South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...
in 1950, the 19th Bomb Group deployed B-29s to Andersen to begin bombing targets throughout South Korea. A few days later, the group was detached from the 19th BW and deployed to Kadena Air Base, Okinawa. The rest of the wing remained at Andersen, providing maintenance for transient aircraft and operating ammunition dumps until 1953.
In 1951, the
Strategic Air Command
Strategic Air Command (SAC) was a United States Department of Defense Specified Command and a United States Air Force (USAF) Major Command responsible for command and control of the strategic bomber and intercontinental ballistic missile compon ...
(SAC) selected several overseas bases to support rotational unit deployments of its bombers from stateside bases, starting with B-29 units and later including
B-36 Peacemaker,
B-47 Stratojet
The Boeing B-47 Stratojet (Boeing company designation Model 450) is a retired American long- range, six-engined, turbojet-powered strategic bomber designed to fly at high subsonic speed and at high altitude to avoid enemy interceptor aircraft ...
,
B-50 Superfortress bombers and
KB-29
The Boeing KB-29 was a modified Boeing B-29 Superfortress for air refueling needs by the USAF. Two primary versions were developed and produced: KB-29M and KB-29P.
The 509th and 43d Air Refueling Squadrons ( Walker AFB, NM and Davis-Mon ...
refueling tankers.
With decreased hostility in
Korea
Korea is a peninsular region in East Asia consisting of the Korean Peninsula, Jeju Island, and smaller islands. Since the end of World War II in 1945, it has been politically Division of Korea, divided at or near the 38th parallel north, 3 ...
, the 19th BW headquarters was relocated to Kadena Air Base, Okinawa in 1953 and was replaced by the 6319th Air Base Wing of the
Far East Air Forces (FEAF). FEAF Bomber Command's 19th Bomb Wing and SAC's 98th and 307th Bomb Wings were inactivated in 1954. Its three B-29 wings returned to the contiguous United States and were replaced with B-47s.
The 3rd Air Division was activated on 18 June in its place. Its objective was to control all SAC units in the Far East. The division operated as a tenant unit from June 1954 until April 1955 and received host-base support services from the 6319th until that unit was inactivated on 1 April 1955. The 6319th was replaced with the SAC-aligned 3960th Air Base Wing.
SAC continued its 90-day unit rotational training program and began to take control of the base from the FEAF. After the 1 April 1955 base transfer and activation of the 3960th Air Base Wing, B-47s replaced the B-36s in the rotations. The 43rd Bomb Wing from
Davis-Monthan Air Force Base,
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
, operated from July to October 1957, which eventually became Andersen's host unit. The 3960th Air Base Wing was redesignated on 1 July 1956 as the 3960th Air Base Group.
The
41st Fighter-Interceptor Squadron of the
Pacific Air Forces
The Pacific Air Forces (PACAF) is a List of Major Commands of the United States Air Force, Major Command (MAJCOM) of the United States Air Force and is also the air component command of the United States Indo-Pacific Command (USINDOPACOM). PAC ...
, along with its
F-86s, was stationed at Andersen from August 1956 until it was inactivated in March 1960. After that, the air defense mission was provided by deployments of
Fifth and
Thirteenth Air Force
The Thirteenth Expeditionary Air Force (13 EAF) is a provisional numbered air force of the United States Air Force Pacific Air Forces (PACAF). It is headquartered at Hickam Air Force Base, Joint Base Pearl Harbor–Hickam on the island of Oahu, ...
units flying the
F-102 aircraft.
Vietnam
Andersen's rotational duties concluded when the B-47 was phased out and replaced by the
B-52 Stratofortress
The Boeing B-52 Stratofortress is an American long-range, subsonic aircraft, subsonic, jet-powered strategic bomber. The B-52 was designed and built by Boeing, which has continued to provide support and upgrades. It has been operated by the ...
.
The first B-52, the "City of El Paso," arrived from the 95th Bomb Wing at
Biggs Air Force Base
Biggs may refer to:
Arts and entertainment
* Biggs (TV channel), a Portuguese television channel formerly for kids, teens and youth and now for teens and youth.
* Biggs Darklighter, a character in ''Star Wars Episode IV: A New Hope''
* Biggs, a re ...
, Texas in March 1964. It was followed by
KC-135 Stratotanker
The Boeing KC-135 Stratotanker is an American military aerial refueling tanker aircraft that was developed from the Boeing 367-80 prototype, alongside the Boeing 707 airliner. It has a narrower fuselage and is shorter than the 707. Boeing gave ...
s.
With the start of
Operation Arc Light in June 1965, B-52Fs and KC-135As began regular bombing missions over
Vietnam
Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...
and continued until 1973, with a break between August 1970 and early 1972.
In support of Operation Arc Light, SAC activated the
4133rd Bombardment Wing (Provisional) on 1 February 1966. The
3960th Strategic Wing, which was originally activated in 1955 as the 3960th Air Base Wing, continued as the base's host wing until it was inactivated and replaced by the
43rd Strategic Wing on 1 April 1970. The 43rd assumed the mission of the 4133rd on 1 July 1970.
It continued in this capacity until the 57th Air Division (Provisional) and 72nd Strategic Wing (Provisional) were activated in June 1972 in support of Operation Bullet Shot (
military operation
A military operation (op) is the coordinated military actions of a state, or a non-state actor, in response to a developing situation. These actions are designed as a military plan to resolve the situation in the state or actor's favor. Operati ...
name for
temporary duty assignment
Temporary duty travel (TDY), also sometimes referred to as Temporary Additional Duty (TAD) in the US Navy and US Marine Corps, is a duty status designation reflecting a US Government Employee's official travel or assignment at a location other th ...
of US-based
technician
A technician is a worker in a field of technology who is proficient in the relevant skill and technique, with a relatively practical understanding of the theoretical principles.
Specialisation
The term technician covers many different special ...
s — "the herd shot 'round the world."). The 303rd Consolidated Aircraft Maintenance Wing (Provisional) was activated in July 1972. All of the provisional units remained at Andersen until bombing missions ceased on 15 November 1973.
Operation Linebacker II continued the mission of Operation Arc Light, and was most notable for its 11-day bombing campaign between 18 and 29 December 1972, in which more than 150 B-52s flew 729
sortie
A sortie (from the French word meaning ''exit'' or from Latin root ''surgere'' meaning to "rise up") is a deployment or dispatch of one military unit, be it an aircraft, ship, or troops, from a strongpoint. The term originated in siege warf ...
s in 11 days. The B-52s at Andersen, combined with other bombers stationed at
U-Tapao Field in Thailand, constituted about 50 percent of SAC's total bomber force and 75 percent of all combat crews. Two bases contained the equivalent of 13 stateside bomber wings.
A ceasefire came into effect in Vietnam on 27 January 1973. The B-52s continued to fly missions over
Cambodia
Cambodia, officially the Kingdom of Cambodia, is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline ...
and
Laos
Laos, officially the Lao People's Democratic Republic (LPDR), is the only landlocked country in Southeast Asia. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and ...
until those were halted on 15 August 1973. With the end of these runs, more than 100 B-52s, both D and G Models, were deployed elsewhere in the world by October 1973. The
Eighth Air Force
The Eighth Air Force (Air Forces Strategic) is a numbered air force (NAF) of the United States Air Force's Air Force Global Strike Command (AFGSC). It is headquartered at Barksdale Air Force Base, Louisiana. The command serves as Air Forces S ...
moved to
Barksdale Air Force Base
Barksdale Air Force Base (Barksdale AFB) is a United States Air Force (USAF) base in Bossier Parish, Louisiana, in northwest Louisiana. Much of the base is within the city limits of Bossier City, Louisiana, along the base's western and northwest ...
,
Louisiana
Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
, and the 3rd Air Division was reactivated on 1 January 1975.
When the North Vietnamese forces overran South Vietnam later in 1975, the base provided emergency relief and shelter for thousands of
Vietnamese evacuees as a part of ''
Operation New Life''. After the
Fall of Saigon
The fall of Saigon, known in Vietnam as Reunification Day (), was the capture of Saigon, the capital of South Vietnam, by North Vietnam on 30 April 1975. As part of the 1975 spring offensive, this decisive event led to the collapse of the So ...
, Andersen received almost 40,000 refugees and processed another 109,000 for transportation to the United States.
The base returned to routine operations by the late 1970s, but continued to serve as one of SAC's strategic locations. Crews and aircraft were regularly sent to sites between Australia,
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
and South Korea and supported sea surveillance operations support for the U.S. Navy.
Andersen was also home to the
54th Weather Reconnaissance Squadron "Typhoon Chasers" during the 1960s through the 1980s. Air crews flying
WC-130s tracked and penetrated typhoons, providing advanced warnings to military and civilian populations throughout the western Pacific. During the Vietnam War, the 54th also provided
cloud seeding
Cloud seeding is a type of weather modification that aims to change the amount or type of precipitation, mitigate hail, or disperse fog. The usual objective is to increase rain or snow, either for its own sake or to prevent precipitation from ...
capability along the
Ho Chi Minh Trail
The Ho Chi Minh Trail (), also called Annamite Range Trail () was a Military logistics, logistical network of roads and trails that ran from North Vietnam to South Vietnam through the kingdoms of Kingdom of Laos, Laos and Cambodia (1953–1970), ...
and synoptic reconnaissance, deploying from
Udorn RTAFB when not in Guam. The 54th WRS was inactivated in September 1987.
Post-Vietnam
In 1983, the 43rd completed its transition from the
B-52D to the
B-52G and became one of only two SAC bomber wings equipped with the
Harpoon anti-ship missile.
The base saw a major change in 1989, when control transferred from SAC to
Pacific Air Forces
The Pacific Air Forces (PACAF) is a List of Major Commands of the United States Air Force, Major Command (MAJCOM) of the United States Air Force and is also the air component command of the United States Indo-Pacific Command (USINDOPACOM). PAC ...
. The 633rd Air Base Wing activated on 1 October 1989, which led to the inactivations of the 43rd Bombardment Wing on 26 March 1990 and the 60th Bombardment Squadron (Heavy) on 30 April 1990.
In August 1990, Andersen personnel began shipping over 37,000 tons of munitions to forces in the
Persian Gulf
The Persian Gulf, sometimes called the Arabian Gulf, is a Mediterranean seas, mediterranean sea in West Asia. The body of water is an extension of the Arabian Sea and the larger Indian Ocean located between Iran and the Arabian Peninsula.Un ...
in support of
Operations Desert Shield and
Desert Storm
, combatant2 =
, commander1 =
, commander2 =
, strength1 = Over 950,000 soldiers3,113 tanks1,800 aircraft2,200 artillery systems
, page = https://www.govinfo.gov/content/pkg/GAOREPORTS-PEMD-96- ...
.
With the eruption of
Mount Pinatubo
Mount Pinatubo is an active stratovolcano in the Zambales Mountains in Luzon in the Philippines. Located on the tripoint of Zambales, Tarlac and Pampanga provinces, most people were unaware of its eruptive history before the pre-eruption volc ...
in June 1991, Andersen was instrumental in caring for American evacuees and their pets as a part of
Operation Fiery Vigil. In December, Andersen became home to the Thirteenth Air Force, which had evacuated from
Clark Air Base
Clark Air Base is a Philippine Air Force base in Luzon, located west of Angeles City, and about northwest of Metro Manila. It was previously operated by the U.S. Air Force and, before that, the U.S. Army, from 1903 to 1991. The base cov ...
in the
Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...
after the eruption.
Post Cold War

The host unit was changed on 1 October 1994, when the 633rd Air Base Wing was inactivated. The 36th Air Base Wing took over host operations and was redesignated as the
36th Wing on 12 April 2006. In October 1994, the U.S. Navy's Helicopter Combat Support Squadron Five (HC-5) relocated to Andersen from the now-closed
Naval Air Station Agana, Guam. HC-5 was later redesignated as Helicopter Sea Combat Squadron Twenty-Five (
HSC-25) following its transition from the
CH-46 to the
MH-60S.
The base was one of the
few places in the world where the
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
Space Shuttle
The Space Shuttle is a retired, partially reusable launch system, reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. ...
was permitted to land, serving as an Augmented Emergency Landing Site for the Shuttle orbiter.
In 2007, the condition of the 50-year-old South Runway was found to have deteriorated, and complete removal and replacement of the runway was necessary to maintain safety. It was replaced via a 50 million-dollar Design-Build project from the
Air Force Civil Engineer Support Agency to the Tutor-Perini Corporation and its local subsidiary, Black Construction Company.
The project's scope included demolition and reconstruction of the existing runway, which was 11,185 feet by 200 feet, as well as repairs and tie-ins to existing taxiway intersections, removal and replacement of degraded airfield lighting, realigning arresting gear and reconstruction.
On 23 February 2008, a USAF
B-2 Spirit
The Northrop B-2 Spirit, also known as the Stealth Bomber, is an American Heavy bomber, heavy strategic bomber, featuring low-observable stealth aircraft, stealth technology designed to penetrator (aircraft), penetrate dense anti-aircraft war ...
stealth bomber, one of the most expensive military aircraft in the world (valued at $),
crashed on the base moments after takeoff, due to a mechanical failure. Both pilots ejected safely. This was the first time a B-2 had crashed.
On 21 July 2008, a B-52
crashed into the sea while on a training mission that was to fly over a parade in Guam commemorating the U.S. liberation of the island from Japanese occupation in 1944.

B-2s and B-52 aircraft from the
13th Bomb Squadron and
393d Bomb Squadron have taken turns in order to provide a continuous bomber presence at the base. One four-month deployment involving four B-2s began in March 2009.
In March 2009, the base announced that it would investigate allegations made by a whistleblower of environmental violations within the
protected area
Protected areas or conservation areas are locations which receive protection because of their recognized natural or cultural values. Protected areas are those areas in which human presence or the exploitation of natural resources (e.g. firewood ...
of the base. The allegations included poaching, illegal trapping of coconut crabs and resale of trophy deer, paving beaches, and stripping vegetation used for nesting by endangered hawksbill turtles and green sea turtles.
Public Employees for Environmental Responsibility (PEER) said, "The Air Force program for protecting Guam's natural resources has utterly broken down." The Department of Defense Inspector General (DOD IG) determined that the Air Force responses to the PEER allegations adequately addressed the issues raised. Consequently, DoD IG determined further investigation was not warranted.
The strategic importance of Andersen AFB was brought to the forefront on Tuesday, 12 February 2013 when the base was circled by two Russian
Tupolev Tu-95 Bear-H bombers hours prior to
President Obama's
State of the Union
The State of the Union Address (sometimes abbreviated to SOTU) is an annual message delivered by the president of the United States to a Joint session of the United States Congress, joint session of the United States Congress near the beginning ...
Address. Their flight was monitored by US
F-15 fighter jets. The Russian bombers later left the area in a northbound direction.
As tensions escalated between the U.S. and the North Korean regime, the latter threatened to strike the island. A total of 816,393 munitions assets valued at over $95 million were delivered to Andersen Air Force Base between 21 August and 30 September 2017.
In early 2019, the main operational and flying units on the base included the 36th Wing (PACAF), elements of the
624th Regional Support Group
The 624th Regional Support Group(RSG), headquartered at Hickam Air Force Base, Hawaii, is one of two Air Force Reserve groups stationed in the Pacific Area of Responsibility and reports directly to the headquarters of the 4th Air Force at M ...
, the 734th Air Mobility Support Squadron (Air Mobility Command), Detachment 1,
69th Reconnaissance Group, flying the
Northrop Grumman RQ-4 Global Hawk, and the Helicopter Sea Combat Squadron Two-Five (HSC-25), U.S. Navy, flying the
Sikorsky MH-60S
The Sikorsky SH-60/MH-60 Seahawk (or Sea Hawk) is a twin turboshaft engine, multi-mission United States Navy helicopter based on the United States Army UH-60 Black Hawk and a member of the Sikorsky S-70 family. The most significant modificati ...
.
In April 2020, sixteen years of continuous bomber presence (CBP) at Andersen ended when the USAF announced it was no longer permanently basing strategic bombers outside the continental United States. Since 2004,
B-1B Lancer
The Rockwell B-1 Lancer is a supersonic variable-sweep wing, heavy bomber used by the United States Air Force. It has been nicknamed the "Bone" (from "B-One"). , it is one of the United States Air Force's three strategic bombers, along with t ...
, B-2A Spirit and B-52G Stratofortress aircraft deployed to Guam on a rotational basis. Despite the move, bombers are expected to continue to deploy on an ad hoc basis.
As part of the establishment of
Marine Corps Base Camp Blaz, additional facilities are being constructed on Andersen to house Marines to be stationed there. In addition, the North Ramp on Andersen is being converted for Marine Corps air operations and the abandoned housing facility Andersen South (south of the base proper) is being converted to an urban training compound.
Previous names, commands, and assignments

* Established as North Field, December 1944 (station became operational on 3 February 1945)
* North Field AB Command, 9 May 1946
* North Army Air Base, 20 December 1947
* North Air Force Base, 1 March 1948
* North Guam Air Force Base, 22 April 1948
* North Field Air Force Base, 1 February 1949
* North Guam Air Force Base, 1 March 1949
* Andersen Air Force Base, 7 October 1949–present
* Became part of
Joint Region Marianas, 1 October 2010–present
Major commands assigned
*
Twentieth Air Force
The Twentieth Air Force (Air Forces Strategic) (20th AF) is a numbered air force of the United States Air Force Global Strike Command (AFGSC). It is headquartered at Francis E. Warren Air Force Base, Wyoming.
20 AF's primary mission is Intercon ...
, 3 February 1945
*
Far East Air Force, 15 May 1949
*
Strategic Air Command
Strategic Air Command (SAC) was a United States Department of Defense Specified Command and a United States Air Force (USAF) Major Command responsible for command and control of the strategic bomber and intercontinental ballistic missile compon ...
, 1 April 1955
*
Pacific Air Forces
The Pacific Air Forces (PACAF) is a List of Major Commands of the United States Air Force, Major Command (MAJCOM) of the United States Air Force and is also the air component command of the United States Indo-Pacific Command (USINDOPACOM). PAC ...
, 1 October 1989
Major units assigned
*
314th Bombardment Wing, 16 January 1945 – 15 May 1946
:
19th Bombardment Group, 16 January 1945 – 1 June 1953
:
29th Bombardment Group, 17 January 1945 – 20 May 1946
:
39th Bombardment Group, 18 February – 17 November 1945
:
330th Bombardment Group, 18 February – 17 November 1945
*
19th Air Refueling Group, North Army Air Base Command (Provisional), 20 December 1947 – 17 August 1948
[
* North Guam Air Force Base Command (Provisional), 15 May 1946 – 24 August 1948
* 19th Bombardment Wing, 10 August 1948 – 1 June 1953
* 54th Strategic Reconnaissance Squadron, 21 February 1951 – 18 March 1960
* 6319th Air Base Wing, 1 June 1953 – 1 April 1955
* 3d Air Division, 18 June 1954 – 1 April 1970
* 92d Bombardment Wing, 16 October 1954 – 12 January 1955
* 509th Bombardment Wing, 10 July – 8 October 1954
* 6th Bombardment Wing, 14 January – 12 April 1955
* 3960th Air Base Wing, 1 April 1955 – 1 April 1970
* 5th Bombardment Wing, 14 January – 12 April 1955
* 99th Bombardment Wing, 29 January – 25 April 1956
* 303d Bombardment Wing, 12 July – 4 October 1956
* 41st Fighter-Interceptor Squadron, 5 August 1956 – 8 March 1960
* 320th Bombardment Wing, 5 October 1956 – 11 January 1957
* 327th Air Division, 1 July 1957 – 8 March 1960
* 605th Military Airlift Support Squadron, 27 December 1965
: Redesignated: 605th Airlift Support Squadron, 8 January 1966
: Redesignated: 734th Air Mobility Squadron, 1 June 1992 – present
* 4133d Bombardment Wing (Provisional), 1 February 1966 – 1 July 1970
* 43d Strategic (later Bombardment) Wing, 1 April 1970 – 30 September 1990
* 633d Air Base Wing, 1 October 1989 – 1 October 1994
* 36th Air Base Wing, 1 October 1994
: Redesignated: 36th Wing, 12 April 2006 – present
* Helicopter Sea Combat Squadron Two-Five, 3 February 1984 – present
* Task Force Talon - US Army, E Battery, 3rd Air Defense Artillery Regiment THAAD and support elements.
]
Location
The U.S. Census Bureau puts it into its own census-designated place in Guam.
Based units
Flying and notable non-flying units based at Andersen Air Force Base.
Units marked GSU are Geographically Separate Units, which although based at Andersen, are subordinate to a parent unit based at another location.
United States Air Force
Pacific Air Forces
The Pacific Air Forces (PACAF) is a List of Major Commands of the United States Air Force, Major Command (MAJCOM) of the United States Air Force and is also the air component command of the United States Indo-Pacific Command (USINDOPACOM). PAC ...
(PACAF)
* Eleventh Air Force
** 36th Wing
*** Headquarters 36th Wing
*** 36th Operations Group
**** 36th Operations Support Squadron
*** 36th Contingency Response Group
**** 36th Contingency Response Squadron
**** 36th Contingency Response Support Squadron
**** 554th RED HORSE Squadron
**** 644th Combat Communications Squadron
**** 736th Security Forces Squadron
*** 36th Maintenance Group
**** 36th Expeditionary Aircraft Maintenance Squadron
**** 36th Maintenance Squadron
**** 36th Munitions Squadron
*** 36th Medical Group
**** 36th Medical Operations Squadron
**** 36th Medical Support Squadron
*** 36th Mission Support Group
**** 36th Civil Engineering Squadron
**** 36th Communications Squadron
**** 36th Contracting Squadron
**** 36th Force Support Squadron
**** 36th Logistics Readiness Squadron
**** 36th Security Forces Squadron
Air Combat Command
The Air Combat Command (ACC) is one of nine List of Major Commands of the United States Air Force, Major Commands (MAJCOMs) in the United States Air Force, reporting to Headquarters, United States Air Force (HAF) at the Pentagon. It is the prim ...
(ACC)
* Sixteenth Air Force
** 319th Reconnaissance Wing
*** 319th Operations Group
**** 4th Reconnaissance Squadron – RQ-4B Global Hawk (seasonal)
Air Mobility Command
The Air Mobility Command (AMC) is a List of Major Commands of the United States Air Force, Major Command (MAJCOM) of the United States Air Force, U.S. Air Force. It is headquartered at Scott Air Force Base, Illinois, east of St. Louis, Missouri, ...
(AMC)
* United States Air Force Expeditionary Center
** 515th Air Mobility Operations Wing
*** 715th Air Mobility Operations Group
**** 734th Air Mobility Squadron (GSU)
Air Force Reserve Command
The Air Force Reserve Command (AFRC) is a MAJCOM, major command (MAJCOM) of the United States Air Force, with its headquarters at Robins Air Force Base, Georgia. It is the federal Air Reserve Component (ARC) of the U.S. Air Force, consisting of ...
(AFRC)
* Fourth Air Force
The Fourth Air Force (4 AF) is a numbered air force of the Air Force Reserve Command (AFRC). It is headquartered at March Air Reserve Base, California.
4 AF directs the activities and supervises the training of more than 30,000 Air Force Reserv ...
** 624th Regional Support Group
The 624th Regional Support Group(RSG), headquartered at Hickam Air Force Base, Hawaii, is one of two Air Force Reserve groups stationed in the Pacific Area of Responsibility and reports directly to the headquarters of the 4th Air Force at M ...
*** 44th Aerial Port Squadron (GSU)
*** 624th Aerospace Medicine Flight
*** 624th Regional Support Group Operating Location-Alpha
*** 724th Aeromedical Staging Flight
Air National Guard
The Air National Guard (ANG), also known as the Air Guard, is a Reserve components of the United States Armed Forces, federal military reserve force of the United States Air Force, as well as the air militia (United States), militia of each U.S. ...
(ANG)
* Guam Air National Guard
** 254th Air Base Group
*** 254th RED HORSE Squadron
*** 254th Security Forces Squadron
United States Navy
Commander, Naval Air Forces (COMNAVAIRFOR)
* Commander, Helicopter Sea Combat Wing Pacific
** Helicopter Sea Combat Squadron 25 (HSC-25) – MH-60S Seahawk
United States Space Force
Space Operations Command (SpOC)
*Space Delta 6
** 21st Space Operations Squadron
***Detachment 2 (GSU)
Education
Andersen Air Force Base is home to Andersen Elementary School and Andersen Middle School, both operated by the Department of Defense Education Activity
The Department of Defense Education Activity (DoDEA) is a federal school system headquartered in Alexandria, Virginia, responsible for planning, directing, coordinating, and managing prekindergarten through 12th grade educational programs on beh ...
(DoDEA). High school students in the DoDEA system attend Guam High School in Agana Heights, Guam. From the base, there is only school bus service to the high school.
Higher educational opportunities are available for those in the military, Department of Defense employees, and family members at Andersen through contracted academic institutions such as The Asian Division of University of Maryland University College (UMUC) and The Pacific Far East Division of Central Texas College.
Andersen Middle School
Andersen Middle School caters to a population of 6th to 8th graders from American military families. The school is within the Department of Defense Education Activity
The Department of Defense Education Activity (DoDEA) is a federal school system headquartered in Alexandria, Virginia, responsible for planning, directing, coordinating, and managing prekindergarten through 12th grade educational programs on beh ...
school system and the subsystem DDESS Guam. It has a 5-year accreditation obtained from the North Central Association of Colleges and Schools
The North Central Association of Colleges and Schools (NCA), also known as the North Central Association, was a membership organization, consisting of colleges, universities, and schools in 19 U.S. states engaged in educational accreditation. It ...
. In September 1997, DoDEA opened its own schools for children of military personnel.
Andersen Middle School's sports include volleyball, cross country, softball, soccer, and basketball.
Andersen Middle School was founded in 1997 and was scattered across Andersen Air Force Base. Classes for the original school were held in former Air Force dormitories. Many rooms had walls knocked out in order to accommodate class sizes. The original library for the elementary school was shared with the base library for its first year. As of 2012, it is now permanently located in an air conditioned building.
Andersen Middle School adopted the block scheduling
Block scheduling or blocking is a type of academic scheduling used in some schools in the American K-12, K-12 system, in which Student, students have fewer but longer classes per day than in a traditional academic schedule. It is more common in m ...
system. The required core classes are physical education
Physical education is an academic subject taught in schools worldwide, encompassing Primary education, primary, Secondary education, secondary, and sometimes tertiary education. It is often referred to as Phys. Ed. or PE, and in the United Stat ...
, mathematics
Mathematics is a field of study that discovers and organizes methods, Mathematical theory, theories and theorems that are developed and Mathematical proof, proved for the needs of empirical sciences and mathematics itself. There are many ar ...
, science
Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. Modern science is typically divided into twoor threemajor branches: the natural sciences, which stu ...
, social studies
In many countries' curricula, social studies is the combined study of humanities, the arts, and social sciences, mainly including history, economics, and civics. The term was coined by American educators around the turn of the twentieth century as ...
, ELA, Spanish, and language arts
English studies (or simply, English) is an academic discipline taught in primary, secondary, and post-secondary education in English-speaking countries. This is not to be confused with English taught as a foreign language, which is a distin ...
. The elective classes include band, study skills
Study skills or study strategies are approaches applied to learning. Study skills are an array of skills which tackle the process of organizing and taking in new information, retaining information, or dealing with assessments. They are discrete ...
, video production
Video production is the process of producing video content. It is the equivalent of filmmaking, but with video recorded either as analog signals on videotape, digitally in video tape or as computer files stored on optical discs, hard drives, SSDs, ...
, culture
Culture ( ) is a concept that encompasses the social behavior, institutions, and Social norm, norms found in human societies, as well as the knowledge, beliefs, arts, laws, Social norm, customs, capabilities, Attitude (psychology), attitudes ...
, various art classes and drama
Drama is the specific Mode (literature), mode of fiction Mimesis, represented in performance: a Play (theatre), play, opera, mime, ballet, etc., performed in a theatre, or on Radio drama, radio or television.Elam (1980, 98). Considered as a g ...
. The school offers both a special education
Special education (also known as special-needs education, aided education, alternative provision, exceptional student education, special ed., SDC, and SPED) is the practice of educating students in a way that accommodates their individual di ...
program and opportunities to take high school courses, such as algebra
Algebra is a branch of mathematics that deals with abstract systems, known as algebraic structures, and the manipulation of expressions within those systems. It is a generalization of arithmetic that introduces variables and algebraic ope ...
and geometry
Geometry (; ) is a branch of mathematics concerned with properties of space such as the distance, shape, size, and relative position of figures. Geometry is, along with arithmetic, one of the oldest branches of mathematics. A mathematician w ...
.
Accidents and incidents
* On 23 February 2008, 'Spirit of Kansas', a U.S. Air Force B-2 Spirit stealth bomber, crashed on one of Andersen's runways moments after takeoff.
* On 21 July 2023, a Royal Canadian Air Force
The Royal Canadian Air Force (RCAF; ) is the air and space force of Canada. Its role is to "provide the Canadian Forces with relevant, responsive and effective airpower". The RCAF is one of three environmental commands within the unified Can ...
Airbus CC-150 Polaris collided with a French Air and Space Force
The French Air and Space Force (, , ) is the air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the French Air F ...
Airbus A400M Atlas on a ramp at the airfield. No injuries were reported. Both aircraft were at Andersen for an exercise. The cause for the collision is under investigation.
See also
* US military installations in Guam
* United States Army Air Forces in the Central Pacific Area, historical
Notes
References
*
*
* Maurer, Maurer. ''Air Force Combat Units of World War II''. Washington, D.C.: U.S. Government Printing Office 1961 (republished 1983, Office of Air Force History, ).
* Fletcher, Harry R. (1989). Air Force Bases Volume II, Active Air Force Bases outside the United States of America on 17 September 1982. Maxwell AFB, Alabama: Office of Air Force History. .
External links
*
Andersen Air Force Base History Factsheet
at GlobalSecurity.org
www.pacificwrecks.com
*Historic American Buildings Survey
The asterisk ( ), from Late Latin , from Ancient Greek , , "little star", is a Typography, typographical symbol. It is so called because it resembles a conventional image of a star (heraldry), heraldic star.
Computer scientists and Mathematici ...
documentation:
**
**
*Historic American Engineering Record
Heritage Documentation Programs (HDP) is a division of the U.S. National Park Service (NPS). It administers three programs established to document historic places in the United States: Historic American Buildings Survey (HABS), Historic American E ...
documentation:
**
**
**
*Resources for this airport:
**
**
**
**
School Official Website
{{authority control
Installations of the United States Air Force
Airports in Guam
Military installations of the United States in Guam
Installations of Strategic Air Command
Military Superfund sites
Airfields of the United States Army Air Forces in the Pacific Ocean theatre of World War II
Historic American Buildings Survey in Guam
Historic American Engineering Record in Guam
Superfund sites in Guam
1944 establishments in Guam
Middle schools in Guam
Military airbases established in 1944
Space Shuttle Emergency Landing Sites
Census-designated places in Guam
Guam Highway 1