Marine Corps Air Station Yuma or MCAS Yuma is a
United States Marine Corps
The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, is the maritime land force service branch of the United States Department of Defense. It is responsible for conducting expeditionar ...
air station in
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 ...
. It is the home of multiple squadrons of
F-35B Lightning IIs of the
3rd Marine Aircraft Wing
The 3rd Marine Aircraft Wing (abbreviated as 3rd MAW) is the major west coast aviation unit of the United States Marine Corps
The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, ...
,
Marine Aviation Weapons and Tactics Squadron 1 (MAWTS-1),
Marine Operational Test and Evaluation Squadron 1 (VMX-1) and
Marine Fighter Training Squadron 401 (VMFT-401), an air combat
adversary squadron of the
4th Marine Aircraft Wing of the
Marine Corps Reserve
The Marine Forces Reserve (MARFORRES or MFR), also known as the United States Marine Corps Reserve (USMCR) and the U.S. Marine Corps Forces Reserve, is the reserve force of the United States Marine Corps. The Marine Corps Reserve is an expedi ...
. It is a designated
Superfund site
Superfund sites are Pollution, polluted locations in the United States requiring a long-term response to clean up hazardous material contaminations. Sites include landfills, mines, manufacturing facilities, processing plants where toxic waste h ...
due to a number of soil and groundwater contaminants, including
asbestos
Asbestos ( ) is a group of naturally occurring, Toxicity, toxic, carcinogenic and fibrous silicate minerals. There are six types, all of which are composed of long and thin fibrous Crystal habit, crystals, each fibre (particulate with length su ...
.
The station is from the city of
Yuma, Arizona
Yuma is a city in and the county seat of Yuma County, Arizona, United States. The city's population was 95,548 at the 2020 census, up from the 2010 census population of 93,064.
Yuma is the principal city of the Yuma, Arizona, Metropolitan ...
. A joint use civilian-military airport, MCAS Yuma shares airfield facilities with
Yuma International Airport and occupies approximately , most of which is flat
desert
A desert is a landscape where little precipitation occurs and, consequently, living conditions create unique biomes and ecosystems. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the la ...
. MCAS Yuma also operates an auxiliary airfield on the
Barry M. Goldwater Range.
History
Air Force use
In 1928, the federal government purchased near Yuma at the recommendation of Colonel Benjamin F. Fly. Temporary
dirt
Dirt is any matter considered unclean, especially when in contact with a person's clothes, skin, or possessions. In such cases, they are said to become dirty.
Common types of dirt include:
* Debris: scattered pieces of waste or remains
* Du ...
runways were installed for usage by military and civilian planes. It was called ''Fly Field''.
The outbreak 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 ...
transformed the civilian airport into the Yuma Army Airfield. Construction of facilities began on 1 June 1942 and was activated on 15 December
Yuma AAF was a single-engine flight training school, operated by the
Army Air Forces Flying Training Command
An army, ground force or land force is an armed force that fights primarily on Ground warfare, land. In the broadest sense, it is the land-based military branch, service branch or armed service of a nation or country. It may also include avia ...
, West Coast Training Center, later
Western Flying Training Command
The Army Air Forces Western Flying Training Command (WFTC) was a command of the United States Army Air Forces. It was assigned to the Army Air Forces Training Command, stationed at Santa Ana Army Air Base, California. It was inactivated on 1 No ...
. Flying training began in January 1943. Its training unit was the 307th Single Engine Flying Training Group which operated
AT-6 Texans, reporting to the
37th Flying Training Wing. The base operating unit was the 403d Army Air Force Base Unit. In 1944, the unit was upgraded to multi-engine flight training, operating
B-26 Marauder
The Martin B-26 Marauder is an American twin-engined medium bomber that saw extensive service during World War II. The B-26 was built at two locations: Baltimore, Maryland, and Omaha, Nebraska, by the Glenn L. Martin Company.
First used in t ...
s. In addition to the flying training, a Flexible Gunnery School was established at the airfield in November 1943. Flight training was discontinued on 23 April 1945 and gunnery training on 31 May 1945.
The base was closed on 1 November 1945. After the war, the airfield was turned over to the
Department of the Interior
The United States Department of the Interior (DOI) is an executive department of the U.S. federal government responsible for the management and conservation of most federal lands and natural resources. It also administers programs relatin ...
as a headquarters for the Bureau of Land Reclamation.
File:Yumaaaf-1943.jpg, Yuma AAF, 1943
File:Yumaaaf-at6s.jpg, AT-6s from Yuma, 1943
File:Yumaaaf-b-26.jpg, B-26 Marauder from Yuma, 1944
On 1 January 1954, Yuma County Airport was reactivated by the
United States Air Force
The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its ori ...
(USAF)
Air Defense Command
Aerospace Defense Command was a major command (military formation), command of the United States Air Force, responsible for air defense of the continental United States. It was activated in 1968 and disbanded in 1980. Its predecessor, Air De ...
(ADC) as a training facility. In the mid-1950s, ADC was equipped almost solely with rocket-firing
F-86D Sabre
The North American F-86D/K/L Sabre (initially known as the YF-95 and widely known informally as the "Sabre Dog") is an American transonic jet interceptor. Developed for the United States Air Force in the late 1940s, it was an interceptor deriva ...
and
F-89C Scorpion interceptors, and Headquarters USAF decided they should have their own training base.
Yuma Airport became the home of the 4750th Training Wing (Air Defense). The 4750th had two major components, the 4750th Training Group (Air Defense) and the 4750th Training Squadron. The group had two flying squadrons assigned – the 4750th TS equipped with six
F-86D Sabres and six
F-94C Scorpions: and the 4750th Tow Target Squadron equipped with twelve
T-33As and eight
B-45As used to
tow targets for the live fire portion of the course.

The first ADC squadron arrived at Yuma for the Rocketry Proficiency Program on 1 February 1954. ADC squadrons rotated through Yuma on a regular basis for a two-week proficiency program that included
live-fire exercises over the
Williams AFB and
Luke AFB gunnery ranges.
The two-week course included a controller course, many hours in the F-86D simulator and at least one 'live fire' mission flown each day. The targets, usually towed behind B-45A tow ships, were 9'x45' target sleeves, with two radar reflectors attached for the interceptor fire control systems to lock onto. Most of the
TDY personnel were quartered in tents near the flight line, at least until April 1954 when the first permanent barracks buildings were finished and air conditioned. By June, seven ADC units had rotated through the Yuma program.
Also Headquarters USAF decided to add a separate air-to-air rocketry competition to the annual USAF gunnery meet that was held at
Las Vegas Air Force Base (renamed ''Nellis Air Force Base'' in 1950). The Interceptor Phase of the competition would be held at Yuma between 20 June and 27 June 1954. The competition would take place each year, with the last occurring in 1956.
Several changes occurred during the last half of 1954. On 24 August, Yuma County Airport was redesignated Yuma Air Force Base. On 1 September, the 4750th Training Wing became the 4750th Air Defense Wing (Weapons). The 4750th Group and squadrons were also redesignated. And on 8 January 1955, the 4750th Tow Target Squadron became the 17th TTS. Between July 1954 and the end of the year, ADC rotated eleven more squadrons through the Yuma program – nine in F-86Ds, and one each in F-94Cs and F-89Ds.
On 1 January 1956, the 4750th Drone Squadron was established as part of the 4750th ADW (Weapons). They were equipped with the brand new
Ryan Q-2A Firebee drone, which was launched from
GB-26C Invader aircraft. Although the drones were in place by spring, the first GB-26Cs did not arrive until June, and the first Firebee flight took place in July. The Q-2A Firebees were recovered by
H-21 helicopters after landing on the desert floor.
Yuma AFB was renamed on 13 October 1956 as Vincent Air Force Base, the installation was named for
Brigadier General Clinton D. "Casey" Vincent, one of Major General
Claire Chennault
Claire Lee Chennault (September 6, 1893 – July 27, 1958) was an American military aviator best known for his leadership of the "Flying Tigers" and the Chinese Nationalist Air Force in World War II.
Chennault was a fierce advocate of "pursuit ...
's top fighter leaders in the
China-Burma Theater and the second youngest General Officer in U.S. Air Force history, receiving his star at the age of 29. Vincent was the subject of a
TIME magazine
''Time'' (stylized in all caps as ''TIME'') is an American news magazine based in New York City. It was published weekly for nearly a century. Starting in March 2020, it transitioned to every other week. It was first published in New York Cit ...
article titled "Up Youth",
which covered the meteoric promotions of the
U.S. Army
The United States Army (USA) is the primary land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of the United Stat ...
and USAF. Vincent was also an inspiration for the main character in the comic strip
''Terry and the Pirates''. Vincent died of a heart attack in 1955 at the age of 40 while serving as the Deputy Chief of Staff for Operations,
Air Defense Command
Aerospace Defense Command was a major command (military formation), command of the United States Air Force, responsible for air defense of the continental United States. It was activated in 1968 and disbanded in 1980. Its predecessor, Air De ...
(ADC) at
Ent AFB
Ent Air Force Base was a United States Air Force base located in the Knob Hill neighborhood of Colorado Springs, Colorado. A tent city, established in 1943 during construction of the base, was initially commanded by Major General Uzal Girar ...
, Colorado.
In addition to the fighter units, Vincent AFB was used by Air Defense Command as a general surveillance radar station. The
864th Aircraft Control and Warning Squadron began operations in 1956 using
AN/MPS-7 and
AN/MPS-14 radars, the site being designated as "SM-162".
In addition to the main facility, Vincent AFB operated several
AN/FPS-14
The AN/FPS-14 was a medium-range search Radar used by the United States Air Force Air Defense Command.
This medium-range search radar was designed and built by Bendix as a SAGE system gap-filler radar to provide low-altitude coverage. Operating ...
Gap Filler sites:
* Tacna, AZ (SM-162A):
* Corn Springs, CA (SM-162B):
* Stone Cabin, AZ (SM-162C):
* Palo Verde, CA (SM-162D):
''Fleet Air Gunnery Unit Pacific'' was moved before 1 July 1958 to MCAAS YUMA from
NAS El Centro, California.
Vincent AFB was transferred to the
U.S. Navy
The United States Navy (USN) is the maritime service branch of the United States Department of Defense. It is the world's most powerful navy with the largest displacement, at 4.5 million tons in 2021. It has the world's largest aircraft ...
on 1 Jan 1959, and the tenant radar site was renamed Yuma Air Force Station. On 20 July 1962, the base designation was changed to Marine Corps Air Station. In this time frame, the USAF began construction of a new Yuma AFS (RSM-162) about 13 miles south of Yuma. However, the replacement site was never completed, as, in March 1963, the Air Force ordered the 864th AC&W Squadron to inactivate. Operations ceased 1 August 1963.
File:Yumaafb-gunnerywinners-1956.jpg, The Eastern Air Defense Force team (ADC), winners of the 1956 USAF Gunnery and Weapons Meet (Interceptor Phase) at Yuma
File:Yumaafb-hangar-1955.jpg, A hangar at Yuma AFB, with one of the B-45A target tugs inside
File:Yumaafb-f-86d-1955.jpg, F-86Ds assigned to the 86th FIS at Youngstown Airport, Ohio, line the Yuma ramp in front of a TB-29A target tug during the summer of 1955.
File:DB-26C Invader of 4750th ADS carrying Q-2A Firebee at Yuma in 1956.jpg, A Ryan Q-2A Firebee target drone under the wing of a 4750th ADS DB-26C launch aircraft at Yuma in 1956. Operations with the Q-2A drone began at Yuma in January 1956.
Marine Corps use
The 4750th Air Defense Wing was inactivated at Vincent AFB on 15 June 1959 and control of the base was passed over to 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 ...
. Nine days later the base was turned over to the
United States Marine Corps
The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, is the maritime land force service branch of the United States Department of Defense. It is responsible for conducting expeditionar ...
(USMC). The base was renamed Marine Corps Air Station Yuma (Vincent Field) on 20 July 1962.
MCAS Yuma is currently the busiest air station in the Marine Corps, offering excellent year-round flying conditions and thousands of acres of open terrain for air-to-ground weapons ranges (including the
Chocolate Mountain Aerial Gunnery Range and the
Barry M. Goldwater Air Force Range- West), and associated
restricted airspace
Restricted airspace is an area of airspace typically used by the military in which the local controlling authorities have determined that air traffic must be restricted or prohibited for safety or security concerns. It is one of many types of s ...
for military flight operations. During the 1960s, 70s, and early 1980s, MCAS Yuma was home to
VMFAT-101, the Marine Corps'
Fleet Replacement Squadron
A Fleet Replacement Squadron (FRS), is a unit of the United States Navy or United States Marine Corps, Marine Corps that trains United States Naval Aviator, Naval Aviators, Naval Flight Officers (NFOs) and enlisted Naval aircrewman, Naval Aircre ...
(FRS) for the
F-4 Phantom II
The McDonnell Douglas F-4 Phantom II is an American tandem two-seat, twin-engine, all-weather, long-range supersonic jet interceptor and fighter-bomber that was developed by McDonnell Aircraft for the United States Navy.Swanborough and Bower ...
, training USMC, U.S. Navy, and
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 ...
/Allied flight crews and maintenance personnel in the F-4B, F-4J, F-4N, and F-4S. Following the transfer of VMFAT-101 to
MCAS El Toro, California in the 1980s, MCAS Yuma became the principal
Fleet Marine Force, Pacific
The Fleet Marine Force, Pacific (FMFPAC) is the largest maritime landing force in the world. Its units are spread across the Pacific Ocean and reports to the United States Pacific Command. It is headquartered at Camp H. M. Smith, MCB Camp H. ...
operating base for the
AV-8B Harrier II
The McDonnell Douglas (now Boeing) AV-8B Harrier II is a single-engine ground-attack aircraft that constitutes the second generation of the Harrier family, capable of vertical or short takeoff and landing (V/STOL). The aircraft is primaril ...
, under the cognizance of
Marine Aircraft Group 13 (
MAG-13).
Marine Aviation Weapons and Tactics Squadron 1 (
MAWTS-1) is a major aviation command at MCAS Yuma, conducting training for all Marine Corps tactical aviation units, most notably the Weapons and Tactics Instructor (WTI) course.
Marine Fighter Training Squadron 401 (
VMFT-401
Marine Fighter Training Squadron 401 (VMFT-401) is an adversary squadron of the United States Marine Corps Reserve, flying the F-5N Tiger II. Known as the "Snipers", the squadron is one of only two adversary squadrons in the Marine Corps, al ...
) is a Marine Air Reserve squadron also based at MCAS Yuma, containing both active duty and Selected Marine Corps Reservists, providing aerial adversary/aggressor services and
dissimilar air combat training
Dissimilar air combat training (DACT) was introduced as a formal part of US air combat training after disappointing aerial combat exchange rates in the Vietnam War.
Traditionally, pilots would undertake air combat training against similar aircr ...
(DACT) for all U.S. military services, and selected NATO, Allied, and Coalition partners. This base was also used in the late 1980s and early 1990s as the Marine Corps Airborne Training Center.
MCAS Yuma is currently programmed to become the Marine Corps' initial operating base for the F-35B
STOVL
A short take-off and vertical landing aircraft (STOVL aircraft) is a fixed-wing aircraft that is able to take off from a short runway (or take off vertically if it does not have a heavy payload) and land vertically (i.e. with no runway). The ...
variant of the
F-35 Lightning II
The Lockheed Martin F-35 Lightning II is an American family of single-seat, single-engine, supersonic Stealth aircraft, stealth strike fighters. A multirole combat aircraft designed for both Air superiority fighter, air superiority and att ...
, the first of which arrived on 16 November 2012.
Tenant Squadrons
Flying units based at MCAS Yuma.
Based units
Flying and notable non-flying units based at MCAS Yuma.
United States Marine Corps
Marine Corps Installations – West
*
Headquarters and Headquarters Squadron –
UC-12F Huron
3rd Marine Aircraft Wing
The 3rd Marine Aircraft Wing (abbreviated as 3rd MAW) is the major west coast aviation unit of the United States Marine Corps
The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, ...
*
Marine Aircraft Group 13
**
Marine Aviation Logistics Squadron 13 (MALS-13)
**
Marine Fighter Attack Squadron 214 (VMFA-214) –
F-35B Lightning II
**
Marine Fighter Attack Squadron 122 (VMFA-122) –
F-35B Lightning II
**
Marine Fighter Attack Squadron 211 (VMFA-211) – F-35B Lightning II
**
Marine Fighter Attack Squadron 225 (VMFA-225) – F-35B Lightning II
**
Marine Unmanned Aerial Vehicle Squadron 1 (VMU-1) –
MQ-9A Reaper
** Marine Wing Support Squadron 371 (MWSS-371)
*
Marine Air Control Group 38
Marine Air Control Group 38 (MACG-38) is a United States Marine Corps aviation command and control unit based at Marine Corps Air Station Miramar that is currently composed of four squadrons and one battalion that provide the 3rd Marine Aircraf ...
**
Marine Air Control Squadron 1 (MACS-1)
4th Marine Aircraft Wing
*
Marine Aircraft Group 41
Marine Aircraft Group 41 (MAG-41) is a United States Marine Corps reserve aviation unit based at Naval Air Station Joint Reserve Base Fort Worth, Texas that is currently composed of one F/A-18C squadron, one KC-130J squadron, one Boeing C-40 Cli ...
**
Marine Fighter Training Squadron 401 (VMFT-401) –
F-5F/N Tiger II
Deputy Commandant for Aviation, Headquarters, U.S. Marine Corps
*
Marine Operational Test and Evaluation Squadron 1 (VMX-1) –
AH-1Z Viper
The Bell AH-1Z Viper is a twin-engine attack helicopter, based on the AH-1W SuperCobra, designed and produced by the American aerospace manufacturer Bell Helicopter. It is one of the latest members of the prolific Bell Huey family. It is oft ...
,
MV-22B Osprey,MQ-9A Reaper, CH-53K King Stallion and
UH-1Y Huey,
Lockheed Martin F-35 Lightning II
The Lockheed Martin F-35 Lightning II is an American family of single-seat, single-engine, supersonic Stealth aircraft, stealth strike fighters. A multirole combat aircraft designed for both Air superiority fighter, air superiority and att ...
Training and Education Command
*
Marine Aviation Weapons and Tactics Squadron 1 (MAWTS-1)
See also
*
Yuma International Airport
*
Arizona World War II Army Airfields
*
List of United States Marine Corps installations
This is a list of installations used by the United States Marine Corps, organized by type and state. Most US states do not have active Marine Corps bases; however, many do have United States Marine Corps Reserve, reserve bases and centers. In ad ...
*
Notes
References
* Larry Davis (1992), F-86 Sabre in Action, Squadron/Signal Publications
* Larry Davis & Marty Isham (1999), Yuma, Sabre Jet Classics, Volume 7 Number 3 Fall 1999
Additional bibliography
* Manning, Thomas A. (2005), ''History of Air Education and Training Command, 1942–2002''. Office of History and Research, Headquarters, AETC, Randolph AFB, Texas
* Shaw, Frederick J. (2004), ''Locating Air Force Base Sites, History’s Legacy'', Air Force History and Museums Program, United States Air Force, Washington DC.
Attribution
:
:
External links
MCAS Yuma official website
''Desert Flightline'' base newspaper
Yuma International AirportUSMC Air Station Yuma Overview & PCS Information(MarineCorpsUSA.org)
{{Authority control
1942 establishments in Arizona
Airports established in 1928
Airports established in 1942
active
Active may refer to:
Music
* ''Active'' (album), a 1992 album by Casiopea
* "Active" (song), a 2024 song by Asake and Travis Scott from Asake's album ''Lungu Boy''
* Active Records, a record label
Ships
* ''Active'' (ship), several com ...
Buildings and structures in Yuma County, Arizona
Military facilities in Arizona
Airports in Yuma County, Arizona
Military Superfund sites
Airfields of the United States Army Air Forces in Arizona
Superfund sites in Arizona
Yuma County, Arizona
1928 establishments in Arizona
Military installations established in 1928