The 131st Fighter Squadron (131 FS), nicknamed ''the Barnestormers'', is a unit of the
Massachusetts Air National Guard 104th Fighter Wing located at
Barnes Air National Guard Base,
Westfield, Massachusetts
Westfield is a city in Hampden County, Massachusetts, Hampden County, in the Pioneer Valley of western Massachusetts, United States. Westfield was first settled by Europeans in 1660. It is part of the Springfield, Massachusetts Springfield metrop ...
. The 131st is equipped with the
McDonnell Douglas F-15C/D Eagle, and is due to convert to the
Lockheed Martin F-35A Lightning II in June 2026.
History
World War II
The squadron was first established in August 1942 at
Bellows Field, Hawaii Territory as the 333d Fighter Squadron. It was initially part of the air defense of Hawaii, equipped with
P-39 Airacobras. It also served as a Replacement Training Unit (RTU) and flew reconnaissance patrols over Hawaii until late 1943.
The 333d deployed to the
Central Pacific as part of the
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, ...
island hopping campaign against Japanese in late 1943. It engaged in combat with the Japanese until April 1944, returning to Hawaii and being re-equipped and trained with long-range
P-51 Mustangs. The squadron redeployed to the
Western Pacific, and was stationed on
Iwo Jima
is one of the Japanese Volcano Islands, which lie south of the Bonin Islands and together with them make up the Ogasawara Subprefecture, Ogasawara Archipelago. Together with the Izu Islands, they make up Japan's Nanpō Islands. Although sout ...
while the battle for the island was still ongoing and engaged in long-range
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 ...
escort missions over Japan. It continued that mission until the end of hostilities in August 1945. The unit was reassigned to the
Mariana Islands
The Mariana Islands ( ; ), also simply the Marianas, are a crescent-shaped archipelago comprising the summits of fifteen longitudinally oriented, mostly dormant volcanic mountains in the northwestern Pacific Ocean, between the 12th and 21st pa ...
, as a
Far East Air Forces fighter squadron, and was inactivated there in 1946.
Massachusetts Air National Guard
The wartime 333d Fighter Squadron was redesignated the 131st Fighter Squadron, and was allotted to the
Massachusetts Air National Guard, on 24 May 1946. It was organized at
Barnes Municipal Airport, Westfield, Massachusetts, and was extended federal recognition on 24 February 1947. The squadron was equipped with
P-47D Thunderbolts and was assigned to the Massachusetts National Guard
102d Fighter Group.
In 1950, the Massachusetts ANG converted to the wing-base (
Hobson Plan) organization. As a result, the
67th Fighter Wing was withdrawn from the Air National Guard and inactivated on 31 October 1950. In its place, the 102d Fighter Group was assigned to the newly activated
102d Fighter Wing, however there was no change in mission to the 131st and it remained assigned to the 102d Fighter Group.
Air Defense Mission
The mission of the 131st Fighter Squadron was the air defense of Massachusetts. With the surprise invasion of
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 ...
on 25 June 1950, and the regular military's lack of readiness, most of the Air National Guard was federalized placed on active duty. The 131st was retained by the Commonwealth of Massachusetts to maintain the air defense mission. In 1951, the F-47s were retired to
Davis-Monthan Air Force Base and the 131st was re-equipped with the
F-51H Mustang Very Long Range fighter. With its air defense mission, the 131st was redesignated as the 131st Fighter-Interceptor Squadron.

Beginning on 1 March 1953, the 131st placed two F-51H fighters and five pilots on air defense "runway alert" from one hour before sunrise to one hour after sunset. The runway alert program was the first broad effort to integrate reserve forces into a major Air Force operational mission on a volunteer basis during peacetime. In 1954, the Mustangs were reaching the end of their service life, and the 131st entered the Jet Age when it received
F-94A Starfire interceptors.
After the Korean War, the Massachusetts Air Guard began to modernize and expand. On 1 May 1956 the 102d wing was redesignated as the 102d Air Defense Wing and the Guard units at Barnes were authorized to expand to a group level, and the
104th Fighter Group (Air Defense) was established, with the 131st becoming the group's flying squadron. Other squadrons assigned into the group were the 104th Material Squadron, 104th Air Base Squadron, and the 104th USAF Infirmary. The 104th, along with the 102d Fighter Group (Air Defense) at
Logan Airport, Boston began attending annual training at
Otis Air Force Base.
Tactical Air Command
The squadron's air defense mission ended on 10 November 1958 when the Massachusetts Air Guard and its units were reassigned to
Tactical Air Command
Tactical Air Command (TAC) is an inactive United States Air Force organization. It was a List of Major Commands of the United States Air Force, Major Command of the United States Air Force, established on 21 March 1946 and headquartered at Lang ...
(TAC) and converted to
F-86H Sabre fighter-bombers. During the 1950s and early 1960s, better training and equipment, and closer relations with the Air Force improved the readiness of the Massachusetts Air National Guard.
=1961 Berlin Federalization
=
During the summer of 1961, as the
1961 Berlin Crisis unfolded, the 131st Tactical Fighter Squadron was notified on 16 August of its pending federalization and call to active duty. On 1 October the 131st was federalized and assigned to the
102d Tactical Fighter Wing, which was federalized and placed on active duty at
Otis Air Force Base.
The mission of the 102d wing was to reinforce the
United States Air Forces in Europe
United may refer to:
Places
* United, Pennsylvania, an unincorporated community
* United, West Virginia, an unincorporated community
Arts and entertainment Films
* ''United'' (2003 film), a Norwegian film
* ''United'' (2011 film), a BBC Two f ...
(USAFE) and deploy units to
Phalsbourg-Bourscheid Air Base, France. In France, the units were to provide
close air support
Close air support (CAS) is defined as aerial warfare actions—often air-to-ground actions such as strafes or airstrikes—by military aircraft against hostile targets in close proximity to friendly forces. A form of fire support, CAS requires ...
and
air interdiction to
North Atlantic Treaty Organization
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental transnational military alliance of 32 member states—30 European and 2 North American. Established in the aftermat ...
(NATO) ground forces. This involved keeping its aircraft on 24/7 alert. Between 28 and 30 October, wing elements departed Otis AFB for Phalsbourg. The wing deployed 82 F-86H Sabres. In addition 2
C-47 Skytrain and 6
T-33 Shooting Star aircraft were assigned to the wing for support and training purposes.

Starting on 5 December, the 131st began deploying to
Wheelus Air Base Libya for gunnery training. During its time in Europe, the squadron participated in several USAF and NATO exercises, including a deployment to
Leck Air Base, West Germany near the Danish border. At Leck, ground and support crews from both countries exchanged duties, learning how to perform aircraft maintenance and operational support tasks.
On 7 May 1962,
Seventeenth Air Force directed that the elements of the 102d wing deploy back to the United States during the summer, and the unit returned to the United States in July 1962. Regular USAF personnel, along with a group of Air National Guard personnel who volunteered to remain on active duty formed the
480th Tactical Fighter Squadron of the newly activated
366th Tactical Fighter Wing. The last of the ANG aircraft departing on 20 July.
=Vietnam era
=
After the Berlin Crisis, the readiness status of the 104th Tactical Fighter Group improved under the "gaining command concept", whereby the regular Air Force
Tactical Air Command
Tactical Air Command (TAC) is an inactive United States Air Force organization. It was a List of Major Commands of the United States Air Force, Major Command of the United States Air Force, established on 21 March 1946 and headquartered at Lang ...
was responsible for overseeing the training of the group. Operational readiness inspections also honed the edges of the wing.
In 1964, the 131st switched from F-86H Sabres to the
F-84F Thunderstreak. Exactly why this equipment change was made can not be determined. The F-86H was a viable aircraft in the ANG's inventory, with the Sabres from both the
101st and 131st Tactical Fighter Squadrons being sent to the
New Jersey ANG, and the
119th and
141st Tactical Fighter Squadrons sending their F-84Fs to the Massachusetts squadrons. The 131st flew the Thunderstreaks throughout the 1960s, and although the squadron was not activated during the Vietnam War, several of its pilots volunteered for combat duty in Southeast Asia. In 1971, the 104th began re-equipping with the
F-100D Super Sabre; the Air Guard was always one generation of fighter aircraft behind the Air Force during this time.
=Close Air Support
=
The 104th remained as a tactical fighter unit flying the F-100 until July 1979 when the F-100s were retired and the unit was re-equipped with new
A-10 Thunderbolt II
The Fairchild Republic A-10 , also infamously known under the nickname , is a single-seat, twinjet, twin-turbofan, straight wing, straight-wing, Subsonic aircraft, subsonic attack aircraft developed by Fairchild Aircraft, Fairchild Republic ...
s as part of the "Total Force" concept which equipped ANG units with front-line USAF aircraft. This marked the first time the 131st had received new aircraft.

For most of its existence, the Air Guard had been a reserve force for federal use only in wartime or national emergency. By the 1980s, the Air Guard was an integral part of daily Air Force operations in what was called "The Total Force Policy" of the
United States Department of Defense
The United States Department of Defense (DoD, USDOD, or DOD) is an United States federal executive departments, executive department of the federal government of the United States, U.S. federal government charged with coordinating and superv ...
(DoD). As a result, the Massachusetts Air Guard took on more missions. With the receipt of the A-10, the 131st began a commitment to USAFE, beginning frequent deployments to West Germany, England, Italy, Turkey, and other NATO bases.
In 1990 the 131st was programmed to receive the specialized
Block 10 F-16A/B Fighting Falcon, also referred to as the F/A-16 due to its close air support configuration. The
1990 Gulf Crisis, however, delayed this transition. During
Operation Desert Storm, the F/A-16 was battle tested and it was discovered that the close air support F-16 project was a failure. Subsequently, the conversion of the squadron was cancelled in 1993, and the 131st remained an A-10 Thunderbolt II close air support squadron.
Air Combat Command
=A-10 Thunderbolt II
=
In March 1992, the unit was redesignated as the 131st Fighter Squadron. In June, Tactical Air Command was inactivated and was replaced by
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). In 1995, the 104th adopted the Air Force Objective Organization plan and the 104th Fighter Group became a Wing, and the 131st was assigned to the new 104th Operations Group.
From August to October 1995, some 400 Airmen of the 104th Fighter Wing deployed to
Aviano Air Base, Italy as part of the NATO mission to repel Serbian forces in Bosnia. This was the first time that the 131st Fighter Squadron flew combat sorties since World War II. Four years later, in 1999, elements of the 104th mobilized and flew sorties over the skies of the former Republic of Yugoslavia. As part of an Air Guard A-10 group, the 131st attacked Serb forces in Kosovo.
In mid-1996, the Air Force, in response to budget cuts, and changing world situations, began experimenting with Air Expeditionary organizations. The Air Expeditionary Force (AEF) concept was developed that would mix Active-Duty, Reserve and Air National Guard elements into a combined force, instead of entire permanent units deploying as in the 1991 Gulf War, Expeditionary units are composed of "aviation packages" from several wings, including active-duty Air Force, the Air Force Reserve Command and the Air National Guard, would be married together to carry out the assigned deployment rotation.
As a result of the
Global War on Terrorism, in 2003, the 131st Expeditionary Fighter Squadron flew hundreds of combat missions with the A-10 in support of U.S. Army and Marine operations in Afghanistan (
Operation Enduring Freedom) and Iraq (
Operation Iraqi Freedom
The Iraq War (), also referred to as the Second Gulf War, was a prolonged conflict in Iraq lasting from 2003 to 2011. It began with the invasion by a United States-led coalition, which resulted in the overthrow of the Ba'athist governm ...
). During March and April 2003, as part of Operation Iraqi Freedom, 131st Fighter Squadron A-10s supported the U.S. Army by flying combat missions that interdicted enemy forces.
=F-15C/D Eagle
=
In its 2005 BRAC Recommendations, DoD recommended that the 131st send its A-10s to the
Maryland Air National Guard 104th Fighter Squadron at
Warfield Air National Guard Base, Middle River, Maryland. In return, the 131st received the F-15C/D Eagles of the
102d Fighter Wing at
Otis AFB, which was to convert into a non-flying Intelligence Wing. The realignment marked the end for the 131st's nearly 30-year mission of flying close-air support missions with the A-10. The 131st took over the homeland security mission of the 102d. In 2007, the A-10s began flying to Maryland and the F-15s began arriving from Otis AFB. By the end of 2007, eighteen F-15Cs and a trainer F-15D had arrived at Barnes.
In addition to the air defense mission, the men and women of the 131st Fighter Squadron deploy on air expeditionary missions to the Middle East in support of combat operations as part of
Operation Enduring Freedom. The last such deployment was completed in July 2012.
Between September 2021 and April 2022, the 131st FS received newer FY84 and FY86 F-15Cs from the
493rd Fighter Squadron at
RAF Lakenheath
Royal Air Force Lakenheath or RAF Lakenheath is a Royal Air Force List of Royal Air Force stations, station near the village of Lakenheath in Suffolk, England, UK, north-east of Mildenhall, Suffolk, Mildenhall and west of Thetford. The insta ...
, United Kingdom, due to the 493rd FS divesting their jets in preparation to convert to the
Lockheed Martin F-35A Lightning II. The 131st FS also received F-15Cs from
Kadena Air Base's
18th Wing
The United States Air Force's 18th Wing is the host wing for Kadena Air Base, Okinawa, Japan and is the Air Force's largest combat wing. It is the largest and principal organization in the Pacific Air Forces Fifth Air Force.
The Wing's 18th ...
.
In April 2023, it was announced that the 131st FS would be receiving 18 Lockheed Martin F-35A Lightning IIs to replace their aging F-15C/D Eagles. ''The Barnestormers'' are scheduled to divest their last F-15C Eagle in December 2025.
The 131st FS participated in Exercise
Air Defender 23. Organized by the
Bundeswehr
The (, ''Federal Defence'') are the armed forces of the Germany, Federal Republic of Germany. The is divided into a military part (armed forces or ''Streitkräfte'') and a civil part, the military part consists of the four armed forces: Germ ...
, ''the Barnestormers'' deployed eight F-15Cs to
Hohn Air Base, Germany, between 12 and 23 June 2023 to take part in the largest ever air deployment exercise in
NATO
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
history.
=F-35A Lightning II
=
In April 2024, the 131st chose its initial cadre of 21 airmen to undertake a two year course to train on the F-35A Lightning II in preparation for delivery of the first jets in June 2026.
Lineage
* Constituted as the 333d Fighter Squadron (Single Engine) on 18 August 1942
: Activated on 23 August 1942
: Inactivated on 12 January 1946
* Redesignated 131st Fighter Squadron, Single Engine and allotted to the National Guard on 24 May 1946
[Lineage, inbcluding assignments, stations and aircraft, through May 1946 in Maurer, ''Combat Squadrons'', p. 411.]
: Activated on 18 December 1946
: Extended federal recognition on 24 February 1947
: Redesignated 131st Fighter-Interceptor Squadron on 16 August 1952
: Redesignated 131st Tactical Fighter Squadron (Day) on 10 November 1958
: Federalized and placed on active duty on 1 October 1961
: Released from active duty and returned to Massachusetts control on 31 August 1962
: Redesignated 131st Tactical Fighter Squadron c. 15 October 1962
: Redesignated 131st Fighter Squadron on 1 June 1992
: Deployed as the 131st Expeditionary Fighter Squadron to
Trapani Birgi Air Base, Italy from 17 May 1999 to 7 June 1999 and to Aviano Air Base, Italy from January 2003 to October 2003.
Assignments
*
18th Fighter Group, 23 August 1942
*
318th Fighter Group, 11 January 1943 – 12 January 1946
[
* 102d Fighter Group (later 102d Fighter-Interceptor Group), 24 February 1947
* 104th Fighter Group (Air Defense) (later 104th Tactical Fighter Group), 1 May 1956
* 102d Tactical Fighter Wing, 1 October 1961
* 104th Tactical Fighter Group (later 104th Fighter Group), 20 August 1962
* 104th Operations Group, Oct 1995–present
]
Stations
* Bellows Army Field, Hawaii Territory, 23 August 1942
* Canton Army Airfield, Phoenix Islands, 11 September 1942
* General Lyman Field, Hawaii Territory, 6 April 1943
* Bellows Field, Hawaii Territory, 28 July 1943
* East Field (Saipan), Mariana Islands, 6 July 1944
* Ie Shima Airfield, Ryukyu Islands
The , also known as the or the , are a chain of Japanese islands that stretch southwest from Kyushu to Geography of Taiwan, Taiwan: the Ryukyu Islands are divided into the Satsunan Islands (Ōsumi Islands, Ōsumi, Tokara Islands, Tokara and A ...
, 30 April 1945
* Naha Airfield, Okinawa, November 1945 – December 1945
* Fort Lewis, Washington, 11–12 January 1946[
* Barnes Municipal Airport, ]Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
, 14 May 1946
* Phalsbourg Air Base, France, 1 October 1961
* Barnes Municipal Airport (later Barnes Air National Guard Base), Massachusetts, 20 August 1962 – Present
Massachusetts Air National Guard deployments
* 1961 Berlin Crisis federalization
: Stationed at Phalsbourg-Bourscheid Air Base, France, 1 October 1961 – 20 August 1962
* Operation Restore Hope
The Unified Task Force (UNITAF), also known as Operation Restore Hope, was a United States-led, United Nations-sanctioned multinational military force deployed to Somalia from 5 December 1992 to 4 May 1993. It was established to replace United ...
: Yenişehir Airport, Turkey, 1982
* Operations Deny Flight and Deliberate Force
: Aviano Air Base, Italy, 1995
* Operation Southern Watch (AEF)
: Al Jaber Air Base, Kuwait, 2000
* Operation Iraqi Freedom
The Iraq War (), also referred to as the Second Gulf War, was a prolonged conflict in Iraq lasting from 2003 to 2011. It began with the invasion by a United States-led coalition, which resulted in the overthrow of the Ba'athist governm ...
(AEF)
: Balad Air Base, Iraq, 2003
* Operation Enduring Freedom (AEF)
: Undisclosed Location, Southwest Asia, 2012
Aircraft
* Bell P-39 Airacobra (1942–1944)
* Republic P-47 Thunderbolt
The Republic P-47 Thunderbolt is a World War II-era fighter aircraft produced by the American company Republic Aviation from 1941 through 1945. It was a successful high-altitude fighter, and it also served as the foremost American fighter-bombe ...
(1944–1945)
* Lockheed P-38 Lightning
The Lockheed P-38 Lightning is an American single-seat, twin piston-engined fighter aircraft that was used during World War II. Developed for the United States Army Air Corps (USAAC) by the Lockheed Corporation, the P-38 incorporated a distinc ...
(1944–1945)[
* Republic F-47D Thunderbolt (1947–1951)
* North American F-51D Mustang (1951–1954)
* ]Lockheed F-94A Starfire
The Lockheed F-94 Starfire is a First-generation jet fighter, first-generation jet engine, jet powered all-weather day/night interceptor aircraft designed and produced by Lockheed Corporation. It was the first operational United States Air Force ...
(1954–1957)
* North American F-86H Sabre (1957–1965)
* Republic F-84F Thunderstreak (1965–1971)
* North American F-100D Super Sabre (1971–1979)
* Fairchild Republic A-10A Thunderbolt II (1979–2007)
* McDonnell Douglas F-15C/D Eagle (2007–present)
* Lockheed Martin F-35A Lightning II (planned for 2026)
References
Notes
Bibliography
*
*
*
* McLaren, David. Republic F-84 Thunderjet, Thunderstreak & Thunderflash: A Photo Chronicle. Atglen, PA: Schiffer Military/Aviation History, 1998. .
*
*
104th Fighter Wing history
Massachusetts ANG History
{{Massachusetts
Fighter squadrons of the United States Air Force
Military units and formations in Massachusetts
Squadrons of the United States Air National Guard