Eielson Air Force Base, Alaska

From Mile 26's wartime runways to reconnaissance, combat deployments and fifth-generation airpower in interior Alaska.

Location: Located 26 miles southeast of Fairbanks, AK.

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Origin of current name: Named in honor of Col Carl Benjamin Eielson (1897-1929), a pioneer National Guard and Alaskan bush pilot. In 1927 he became the first to pilot an airplane over the Artic Ocean and fly the 2,500-mile North Pole route from Alaska to Spitsbergen, Norway. Eielson died on November 9th 1929 in the crash of his single-engine Hamilton airplane during an attempt to rescue crewmen of the icebound US fur trading schooner Nanuk, off the Siberian North Cape.

Date current name was assigned to base: January 13, 1948

Previous Names: Mile 26 Satellite Field, December 15th 1943; Mile 26 Field, October 1st 1947.

Date Established: December 15, 1943

Date Occupied: September 20, 1943

Construction Began: August 25, 1943

Changes in Capability: Two parallel runways, each 6,625 feet, completed November 1944; minimal activity 1944-1947; 8,000-foot landing strip completed mid-1947; spur railroad line to Ladd AB completed mid-1947; winter training for unites temporarily assigned 1947-; 41 family housing units and base power plant completed November 1952; facilities to provide base with capability for staging SAC bomber and tanker operations constructed 1952-1955; new air terminal inaugurated November 18th 1960; support of SAC and ADC operations prompted construction for bombers, tankers, and reconnaissance aircraft during late 1960s and 1970s; new control tower opened May 29th 1976; phasing in of A-10s brought additional construction 1980-1981.

Changes in Status: Satellite of Ladd Field, July 10th 1943; standby status, September 1944; field "operationally closed," June 7th 1945; field opened, September 25th 1946; field became an independent station, October 1st 1947.

Names / identifiers

Mile 26 Satellite Field; Mile 26 Field; Eielson AFB; EIL / PAEI

Host

354th Fighter Wing, Eleventh Air Force / Pacific Air Forces

Principal aircraft

F-35A Lightning II; F-16 Fighting Falcon; Alaska Air National Guard KC-135R Stratotanker

Earlier aircraft missions

WB-29 / WB-50 weather reconnaissance; RC-135 strategic reconnaissance; O-2 / OV-10 forward air control; A/OA-10 close air support

Airfield

Runway 14/32, 14,530 feet long

Establishment

December 15, 1943; renamed January 13, 1948; active

Main-base area

Approximately 19,790 acres in the published base description; detached annexes and Army ranges excluded

Location

Richardson Highway near North Pole, southeast of Fairbanks, Fairbanks North Star Borough, Alaska

History

Eielson Air Force Base grew from a satellite landing field into one of the principal American air installations in the Arctic. Its long runway and position in Alaska's interior supported strategic bombers, weather and intelligence collection, tactical aircraft and large multinational exercises. Those missions required a permanent community as well as an airfield: housing, schools, maintenance shops and an independent heat and power system developed beside the flight line. Today the 354th Fighter Wing combines F-35A combat capability, F-16 homeland defense and advanced training, with Alaska Air National Guard tankers providing another essential part of the base's work. ^{[1] [4] [14] [17] [19]}

Mile 26 and the Wartime Airfield

The Western Defense Command ordered a new field near Ladd Field on June 7, 1943. Surveyors favored relatively flat ground with clear approaches southeast of Fairbanks, near the Richardson Highway and a Signal Corps telegraph station known as Mile 26. Actual construction began on August 25, and the first personnel occupied the site the following month. Formal establishment on December 15, 1943 therefore followed the start of both construction and occupancy. The sequence explains why the base's origins are sometimes associated with more than one date. ^[1]

The original project provided two parallel 6,625-foot runways, an operations building, quarters for 108 officers and 330 enlisted personnel, and a ten-bed dispensary. The field and garrison occupied about 600 acres, a much smaller developed installation than the later Cold War base. An L-5 landed on June 11, 1944, before the construction program was finished later that year. Ladd remained the principal Alaska-Siberia ferry-route center; Mile 26 supplied additional capacity rather than replacing Ladd as the transfer point for Soviet-bound aircraft. ^[1]

With wartime requirements declining, the field entered a period of very limited activity and was operationally closed on June 7, 1945. It reopened in September 1946 as a Ladd satellite. On October 1, 1947 it became an independent station under Alaskan Air Command, acquiring a role in Arctic training and local defense. The Air Force renamed it Eielson on January 13, 1948, honoring Alaska aviator Carl Ben Eielson. Reopening, independence and renaming were successive organizational changes, rather than a single postwar founding event. ^[1]

Building a Strategic Air Base

Postwar development turned the small wartime field into a substantial operating base. An 8,000-foot landing strip and a rail connection to Ladd were completed in 1947, improving access for heavy aircraft, fuel and construction materials. During 1952-1955 the Air Force added facilities for Strategic Air Command bomber and tanker staging. The 5010th organization, under several wing and support-group titles, supplied the installation services that allowed visiting strategic forces and permanent reconnaissance units to operate from the same base. ^[1]

The expansion also created recognizable community landmarks. A large barracks opened in January 1952, later known as Ptarmigan Hall and ultimately Amber Hall. The central power plant, family housing, schools, exchange, commissary, theater and recreational buildings made extended assignments possible in an isolated, severely cold environment. The new 300-seat chapel was completed in February 1955. These investments gave Eielson the character of a permanent military town, even when many aircraft on its ramps belonged to temporarily deployed units. ^{[1] [7]}

The airfield occupies the western side of the installation, with the principal operations and industrial areas immediately east of the flight line. Family housing, dormitories, community facilities and schools extend farther east. Engineer Hill forms a northern outlying area and Quarry Hill a southeastern facilities area; the South Loop lies by the southern end of the airfield. The published main-base area is about 19,790 acres. Nearby Army maneuver areas and detached recreation properties support Eielson personnel but are distinct from that main-installation acreage. ^{[4] [6]}

Weather Reconnaissance and the Cold War Watch

The 375th Reconnaissance Squadron arrived in March 1949, followed in February 1951 by the 58th Reconnaissance Squadron, Medium, Weather. Known as the Pole Vaulters, the latter flew WB-29s on long Arctic missions and later converted to WB-50s before inactivation in 1958. Weather collection in the polar region served operational planning far beyond Alaska. It also made Eielson a practical center for aircraft testing: F-100s, B-52s and RB-47s came for cold-weather evaluation during the 1950s, with later generations continuing that work. ^[1]

An Eielson air-sampling mission became an international incident during the Cuban missile crisis. On October 28, 1962, President John F. Kennedy told Nikita Khrushchev that an unarmed aircraft sent from Eielson to the North Pole had crossed Soviet territory after a navigational error on the return leg. Kennedy explained that the aircraft was collecting information related to Soviet nuclear tests and expressed regret. The exchange illustrates how routine Arctic collection could intersect with a crisis unfolding thousands of miles away. ^[3]

Strategic Air Command's 4157th organization was replaced at Eielson by the 6th Strategic Wing on March 25, 1967. The 6th flew RC-135 reconnaissance and supported the Alaska Tanker Task Force using deployed KC-135s. Between April 1968 and July 1972 it periodically provided an airborne monitor for Alaska's ballistic missile early-warning station. Its Shemya detachment extended operations into the Aleutians. The formal title became 6th Strategic Reconnaissance Wing only on April 1, 1988, and the wing inactivated at Eielson on September 1, 1992. ^[2]

Accidents, Memorials and Community Service

Several buildings and entrances preserve the human cost of Eielson's flying missions. A November 1955 F-84 crash into family housing killed fourteen people, including seven children later commemorated by the child development center. On February 27, 1963 a KC-135 crash killed seven crew members and two people on the ground, including air policeman Roy Lee Hursey; the gate took his name. In June 1969 an Eielson-assigned RC-135E, Rivet Amber, disappeared after departing Shemya with nineteen aboard. Amber Hall was renamed in memory of that crew. ^{[1] [8]}

The base also supported civil emergencies and regional rescue work. Eielson helicopter crews conducted rescues across Alaska, and the 5010th's response to the August 1967 Chena River flood brought assistance to Fairbanks and neighboring communities. In July 1977 base firefighting, medical and support personnel responded to the explosion and fire at Trans-Alaska Pipeline Pump Station 8. These episodes connected the installation's transport, communications and emergency services to civilian needs, making its relationship with the interior more extensive than local spending alone. ^[1]

Forward Air Control and the Fighter Mission

The arrival of the 25th Tactical Air Support Squadron in 1971 added air-strike control and liaison for Army ground forces. Its O-2A and later OV-10 aircraft represented a different requirement from strategic reconnaissance: coordinating airpower directly with troops operating in Alaska. On October 1, 1981 the 343rd Composite Wing replaced the 5010th as host. The first two A-10s reached Eielson that December for the 18th Tactical Fighter Squadron, bringing the base a sustained close-air-support mission and additional maintenance and operating facilities. ^{[1] [10]}

As the 18th changed to F-16s in the early 1990s, the 11th Tactical Air Support Squadron took responsibility for the remaining OA-10s. On August 20, 1993 the 354th Fighter Wing replaced the 343rd Wing as host, preserving a distinguished wing identity without physically moving a whole new base into Alaska. The 355th Fighter Squadron replaced the 11th TASS and continued the A/OA-10 mission. The 354th's earlier Mustang, Vietnam and Persian Gulf heritage belonged to its service elsewhere; its Eielson chapter began with the 1993 change. ^{[1] [10] [11]}

Eielson-based fighters subsequently deployed to operational theaters. The 355th went to Aviano in 1997 for Balkan peacekeeping support, and both flying squadrons deployed to Kuwait for Southern Watch in 1998. The A-10 unit participated in the December 1998 Desert Fox strikes. Its Afghanistan deployments in 2004 and 2006 supplied close air support from Bagram; official reporting records more than 2,000 combat sorties during the former deployment. These operations demonstrate the difference between training in Alaska and sending Alaska-based personnel and aircraft into combat overseas. ^{[1] [10]}

Cope Thunder and RED FLAG-Alaska

The loss of Clark Air Base as Cope Thunder's Philippine home after Mount Pinatubo's 1991 eruption gave Eielson a larger training role. The exercise relocated permanently to Alaska in 1992, using the airspace and ranges already supporting interior-based units. It became RED FLAG-Alaska in 2006. The 353rd Combat Training Squadron organized complex scenarios in which friendly forces confronted simulated opposition, with a neutral exercise-control organization overseeing the engagement. The aim was to give crews demanding early combat-like experience before actual deployment. ^[12]

The Joint Pacific Alaska Range Complex permits training on a scale much larger than the base itself. Aircraft from Eielson, Joint Base Elmendorf-Richardson and visiting American and allied units can combine fighters, tankers, command-and-control aircraft and ground-based threats in one exercise. That demand also requires temporary lodging, maintenance, fuel and transportation capacity at the installation. A June 2025 Navy F-35C visit illustrates the range of participants: the visiting carrier variant was an exercise aircraft, distinct from the Air Force F-35As permanently assigned to Eielson. ^{[4] [12] [31]}

The 2005 realignment process and subsequent Air Force decisions reshaped the balance between combat aircraft and training support. Eielson's final A-10 period ended in 2007, while the 18th became an aggressor squadron on October 1 that year. Its F-16s replicated opposing capabilities for other crews. Housing, contingency dormitories, exercise facilities and the aging heat and power plant also underwent investment. The installation remained active as its aircraft mix and emphasis changed, rather than closing with the departure of one aircraft type. ^{[9] [10] [11]}

Tankers, Survival Training and Other Tenants

The Alaska Air National Guard's 168th Air Refueling Squadron activated at Eielson in October 1986. Its development into a group in 1990 and later a wing established a durable resident tanker organization alongside the active-duty host. KC-135Rs supported Pacific and Arctic operations, exercises and the Alaska NORAD Region, while the Guard retained responsibilities to the state as well as the federal government. The 168th's location at Eielson also allowed tankers, fighters and support crews to train together without making the Guard wing a subordinate fighter squadron. ^[13]

Other organizations brought specialized functions to the base. The Arctic Survival School, Detachment 1 of the 66th Training Squadron, teaches protection, shelter, firecraft, sustenance and signaling for severe northern conditions. Detachment 460 of the Air Force Technical Applications Center records natural and man-made seismic disturbances for nuclear treaty monitoring. Maintenance training, investigative support and the medical organization add further capabilities. Their presence shows why a base's historical mission cannot be described completely by naming only the aircraft on its flight line. ^{[20] [36]}

The F-35 Beddown and New Facilities

The F-35A beddown required construction as well as aircraft deliveries. The 2016 environmental statement concentrated much of the planned operational and maintenance development in the South Loop: weather shelters, hangars, squadron operations, maintenance shops, a heat plant and supporting ground equipment. Other work involved simulators, dormitories, a medical addition and munitions facilities. The siting process had to balance access to the flight line with wetlands, floodplains and explosive-safety requirements. This was a major reworking of operating space, rather than simply parking a new fighter on an unchanged ramp. ^{[4] [5]}

The first two assigned F-35As arrived on April 21, 2020. The 355th Fighter Squadron reactivated that December alongside the 356th, forming two resident F-35A squadrons. Delivery of the 54th aircraft on April 14, 2022 completed the announced buildup. The new capability strengthened offensive counter-air and suppression of enemy air defenses while retaining the base's training role. That 54-aircraft milestone describes the completed delivery program, not an assurance that the same number remained available after every subsequent loss or maintenance cycle. ^{[14] [15] [16]}

The new fighters also operated away from Alaska. F-35As of Eielson's 355th Expeditionary Fighter Squadron arrived at Kadena in April 2025, joining the theater's rotating forces and training with regional partners. At home, Arctic Gold 26-2 in April-May 2026 tested rapid generation, movement and sustainment of combat airpower, including the logistics required to support dispersed operations. The relationship between permanent basing, exercises and expeditionary deployment remained central even as the aircraft and command arrangements evolved. ^{[25] [26]}

Homeland Defense and Continuing Operations

On February 2, 2024 the 18th Aggressor Squadron became the 18th Fighter Interceptor Squadron. The change realigned the F-16 organization toward aerospace control and homeland defense in Alaska. In April 2026 its aircraft deployed from Eielson to King Salmon, demonstrating the continuing use of forward operating locations beyond the main base. The F-35 and F-16 squadrons therefore serve related but distinct missions; Eielson's current organization should not be described solely through its earlier aggressor role. ^{[17] [33]}

Maintenance organization changed again on June 1, 2026, when the Air Force reactivated the 354th Aircraft Maintenance Squadron and consolidated the three fighter generation squadrons. The new structure brought their resources under one squadron while retaining separate aircraft maintenance units. These changes occurred within a base still organized around operations, maintenance, mission support and medical services. September 2026 cargo loading with the Royal Canadian Air Force for Arctic Vanguard further illustrated Eielson's practical role in multinational Arctic air-defense activity. ^{[18] [32] [37]}

The Arctic environment continues to impose technical risks. In the January 28, 2025 F-35A mishap, water-contaminated hydraulic fluid froze in landing-gear components. The official investigation traced the resulting sensor indications and flight-control behavior to loss of control; the pilot ejected with minor injuries and the aircraft was destroyed. Snow removal, heated facilities, emergency response and reliable utilities remain operational necessities at Eielson. They form part of the base's combat capability because flying cannot continue without them. ^{[19] [21] [28]}

Living at Eielson and Sustaining the Base

Daily life developed alongside the aircraft missions. Family housing, dormitories, schools, worship, recreation and medical care helped retain a permanent community through long winters and repeated deployments. The base's location near North Pole and Fairbanks linked military families to borough schools and civilian services, while visiting exercises periodically increased demand for lodging and support. Ambulance training and round-the-clock flight-line snow clearance are visible examples of the work behind the flying schedule. Community facilities and municipal systems remain as necessary to sustained operations as hangars and ramps. ^{[4] [19] [28] [36]}

Eielson operates a central coal-fired heat and power plant, water facilities and wastewater treatment, reflecting the need for dependable services in interior Alaska. The proposed microreactor pilot would add up to five megawatts of electricity for critical infrastructure. The Air Force's May 2025 notice of intent to award to Oklo initiated a potential procurement and negotiation process subject to licensing. The pilot remains a development proposal in the reviewed record; it is not evidence that the coal plant has already been replaced or that a reactor is supplying the base. ^{[19] [22]}

Fuel handling, old disposal areas and other military activities left contamination requiring long-term management. Eielson remains an active installation while Superfund cleanup, maintenance of remedies and monitoring continue. Those environmental responsibilities overlap the developed base without turning every cleanup area into a separate military installation. From Mile 26's spare wartime facilities to the present fighter, tanker and training community, Eielson's continuity lies in adapting a northern operating platform to successive military requirements while sustaining the people and infrastructure needed to use it. ^{[1] [23]}

Chronology

• June 7, 1943: Western Defense Command orders construction of the Mile 26 field. ^[1]
• August 25-December 15, 1943: Construction begins August 25; personnel occupy the site in September; formal establishment follows December 15. ^[1]
• June 11, 1944: An L-5 makes the first recorded landing; wartime construction continues later in the year. ^[1]
• June 7, 1945: Field operationally closes during the wartime drawdown. ^[1]
• September 1946-October 1947: Field reopens as a Ladd satellite and becomes independent October 1, 1947. ^[1]
• January 13, 1948: Mile 26 is renamed Eielson Air Force Base. ^[1]
• 1949-1951: 375th reconnaissance operations begin; the 58th weather unit replaces it in February 1951. ^[1]
• 1952-1955: Strategic staging and permanent community facilities expand. ^{[1] [7]}
• November 29, 1955: F-84 crash into housing kills fourteen people, including seven children. ^[1]
• October 1962: An Eielson polar air-sampling flight strays over Soviet territory during the Cuban missile crisis. ^[3]
• February 27, 1963: KC-135 crash kills nine, including gate sentry Roy Lee Hursey. ^[8]
• March 25, 1967: 6th Strategic Wing replaces the 4157th organization at Eielson. ^[2]
• June 5, 1969: Eielson-assigned Rivet Amber is lost after leaving Shemya with nineteen aboard. ^[1]
• 1971: 25th Tactical Air Support Squadron adds forward air control and ground-force liaison. ^[1]
• October-December 1981: 343rd Composite Wing becomes host; first A-10s arrive in December. ^{[1] [10]}
• October 1986: 168th Air Refueling Squadron activates at Eielson. ^{[1] [13]}
• April 1, 1988: 6th Strategic Wing becomes 6th Strategic Reconnaissance Wing. ^[2]
• 1992: Cope Thunder relocates permanently to Alaska; 6th reconnaissance wing inactivates September 1. ^{[2] [12]}
• August 20, 1993: 354th Fighter Wing replaces the 343rd as host. ^[1]
• 1997-1998: Eielson fighters deploy for Balkan and Southern Watch operations; 355th participates in Desert Fox in December 1998. ^{[1] [10]}
• 2004 and 2006: 355th A-10s deploy to Bagram for combat operations in Afghanistan. ^[10]
• 2006-2007: Cope Thunder becomes RED FLAG-Alaska; A-10 mission departs and 18th becomes an aggressor squadron. ^{[10] [11] [12]}
• April 21, 2020: First two assigned F-35As arrive. ^[15]
• April 14, 2022: 54th F-35A delivery completes the announced two-squadron buildup. ^[16]
• February 2, 2024: 18th Aggressor Squadron becomes the 18th Fighter Interceptor Squadron. ^[17]
• January 28, 2025: 355th F-35A is destroyed in a mishap; pilot ejects and survives. ^[21]
• April 2025: 355th expeditionary F-35As deploy to Kadena. ^[25]
• June 1, 2026: 354th Aircraft Maintenance Squadron reactivates, consolidating three fighter generation squadrons. ^[18]
• September 10, 2026: Eielson personnel load Canadian transport aircraft for Arctic Vanguard support. ^[32]

Related Sites

• Elmendorf Air Force Base / JBER
• Fort Wainwright
• Shemya / Eareckson Air Station

Information sources (37)

1. PDFU.S. Air Force, Eielson Air Force Base, Alaska, historical overview and chronology, undated

   Wartime construction, establishment, postwar reopening, base naming, host organizations, facilities, weather reconnaissance, local community, incidents and deployments through early 2002; preserved copy of an Air Force history.

2. WEBAir Force Historical Research Agency, 6 Air Refueling Wing (AMC), lineage through January 7, 2021

   Eielson station dates March 25, 1967-September 1, 1992; 6th Strategic Wing title until April 1, 1988; RC-135 reconnaissance, tanker task-force support, BMEWS airborne monitoring and temporary operations at Shemya.

3. WEBU.S. Department of State, Foreign Relations, 1961-1963, Volume VI, Document 69, October 28, 1962

   Kennedy's contemporary explanation to Khrushchev of the Eielson-North Pole air-sampling flight that strayed over Soviet territory.

4. PDFU.S. Air Force, F-35A Pacific Operational Beddown Final Environmental Impact Statement, Volume I, February 2016

   Installation setting, airfield, self-contained utilities, proposed F-35 facilities and basewide/South Loop plans; Figures ES-2, ES-3 and 2.2-1 and Table ES-3. Planning figures are distinguished from completed construction.

5. PDFU.S. Air Force, F-35A Pacific Operational Beddown Final Environmental Impact Statement, Volume II, February 2016

   Consultation correspondence, proposed facility changes, historic properties and supporting maps. Used to check the facility record, not as proof every proposed project was built.

6. WEB354th Fighter Wing, Natural Resources Office

   Published 19,790-acre main-installation description; forests, water bodies, recreation annexes and the separate neighboring Army training areas.

7. WEB354th Fighter Wing, Our Chapel, once again, 2007

   Original Mile 26 chapel and the 300-seat chapel completed February 15, 1955, with opening services five days later.

8. WEB354th Fighter Wing, A Final Farewell: The Untold Story Behind Hursey Gate, June 29, 2017

   February 27, 1963 KC-135 crash, seven crew and two ground fatalities, and the memorial naming of Hursey Gate.

9. WEB354th Fighter Wing, Eielson past and present, July 20, 2010

   Installation changes after BRAC 2005, housing and dormitory work, central heat/power repairs and training-facility investment.

10. WEB354th Fighter Wing, Arctic Hawgs take final flight, August 2007

    A-10 arrival in 1981, 11th TASS/355th transition, Southern Watch and Desert Fox in 1998, Afghanistan deployments in 2004 and 2006, and the A-10 departure in 2007. Earlier 355th campaigns occurred before its Eielson assignment.

11. WEBAir Force Historical Research Agency, 18 Aggressor Squadron (PACAF)

    Eielson-era A-10/F-16 sequence, July 1991 fighter redesignation and October 1, 2007 aggressor redesignation. The later 2024 change is documented separately.

12. WEB354th Fighter Wing, RED FLAG-Alaska

    Cope Thunder relocation from Clark in 1992, renaming in 2006, simulated combat organization and Eielson/JBER training relationship.

13. WEBAlaska Air National Guard, History of the 168th Wing

    Eielson tanker unit development from 1986, October 1990 group activation, KC-135R conversion in 1995, refueling tasks and state/federal responsibilities. Older organizational descriptions are treated as historical.

14. WEB354th Fighter Wing, 354th Operations Group

    355th and 356th fighter missions, operations support and the 18th Fighter Interceptor Squadron's February 2, 2024 redesignation.

15. WEB354th Fighter Wing, Eielson welcomes F-35A Lightning II, April 21, 2020

    Arrival of the first two assigned F-35As on April 21, 2020. Forecast delivery dates in this article are superseded by the 2022 completion report.

16. WEB354th Fighter Wing, Eielson completes F-35A Lightning II fleet, April 15, 2022

    Delivery of the 54th F-35A on April 14, 2022 and completion of the two-squadron buildup; a historical delivery total, not a claim of current aircraft availability.

17. WEB354th Fighter Wing, 18th AGRS redesignates to 18th FIS, April 3, 2024

    February 2, 2024 ceremony and transition from aggressor duty to aerospace control for homeland defense, with the corresponding maintenance change.

18. WEB354th Fighter Wing, Eielson Reactivates the 354th AMXS, June 2, 2026

    June 1, 2026 consolidation of the 355th, 356th and 18th fighter generation squadrons into the reactivated 354th Aircraft Maintenance Squadron. Body-text 365th is a typo; the caption, quoted explanation and current maintenance page identify 356th.

19. WEB354th Fighter Wing, 354th Mission Support Group

    Civil engineering, coal-fired central heat and power, water and wastewater facilities, municipal services, range maintenance and community support.

20. WEB354th Fighter Wing, Tenant Units

    Arctic Survival School and Detachment 460 AFTAC missions, aircraft maintenance training and investigative support. Legacy Kulis/HH-60G wording is not used as a current basing claim.

21. WEB354th Fighter Wing, Aircraft Accident Investigation Report Released for Eielson F-35 Crash, August 2025

    Official findings for the January 28, 2025 crash: water-contaminated hydraulic fluid freezing, landing-gear and flight-control consequences, successful ejection and aircraft loss.

22. WEBDepartment of the Air Force, Eielson Microreactor Pilot

    Preferred-site status, proposed output up to 5 megawatts and May 2025 notice of intent to award; NRC licensing and a potential contract remain conditions rather than evidence of an operating reactor.

23. WEBU.S. Environmental Protection Agency, Eielson Air Force Base Superfund site profile

    Legacy landfills and fuel/chemical disposal, continuing cleanup and monitoring; EPA's 19,780-acre site description differs slightly from the base Natural Resources figure.

24. WEBFAA airport record for Eielson AFB (PAEI), reproduced by SkyVector, effective October 29, 2026

    Airport reference N64°39.94' W147°06.09'; EIL/PAEI identifiers and 14,530-foot runway. Airport activation metadata is not substituted for installation establishment.

25. WEB18th Wing, Fighting Falcons and Rocketeers rotate to Kadena, April 8, 2025

    Eielson 355th Expeditionary Fighter Squadron F-35A deployment to Kadena, April 3-6, 2025.

26. WEB354th Fighter Wing, Arctic Gold 26-2 validates rapid airpower generation, May 8, 2026

    April 27-May 6, 2026 mobilization and sortie-generation exercise, including logistics and 168th Wing tanker support.

27. WEBDVIDS, Eielson completes F-35A Lightning II fleet, photo 7145922

    April 14, 2022 arrival photograph; caption credits Airman 1st Class Elizabeth Schoubroek. Public-domain U.S. Air Force image.

28. WEBDVIDS, Snow barn clears the way on Eielson AFB, photo 8177240

    December 19, 2023 snow-removal photograph by Airman Spencer Hanson. Public-domain U.S. Air Force image.

29. WEBDVIDS, B-52s arrive at Eielson Air Force Base, photo 6240903

    June 14, 2020 B-52H arrival; original caption credits Senior Airman Lillian Miller. Public-domain U.S. Air Force image.

30. WEBDVIDS, Aerial Integration at Red Flag-Alaska 25-2, photo 9134532

    June 25, 2025 F-16/168th Air Refueling Squadron tanker training photograph by Senior Airman Landon Gunsauls. Public-domain U.S. Air Force image.

31. WEBDVIDS, Aerial Integration at Red Flag-Alaska 25-2, photo 9134526

    June 25, 2025 visiting Navy VFA-86 F-35C at Eielson; photograph by Senior Airman Landon Gunsauls. Public-domain U.S. Air Force image.

32. WEBDVIDS, 354th Fighter Wing Airmen Prepare for Operation ARCTIC VANGUARD, photo 9929537

    September 10, 2026 U.S./Canadian cargo loading at Eielson; photograph by Senior Airman Nicholas Paczkowski. Public-domain U.S. Air Force image.

33. WEBDVIDS, Alaskan NORAD Region operates from remote Alaska airfield, photo 9600136

    April 2, 2026 18th FIS F-16s departing Eielson for King Salmon. DVIDS contributor/caption credit conflict retained in image register; public-domain U.S. Air Force image.

34. WEBU.S. Army Air Forces, Mile 26 Field aerial photograph, 1945, Wikimedia Commons reproduction

    Year-dated low-resolution historical aerial of the wartime field. USAAF credit and public-domain status recorded in Commons metadata.

35. WEBNatural Earth, Admin 0 Countries, 1:50m

    Public-domain geographic geometry for the separate Alaska location map; no installation boundary is inferred from this dataset.

36. WEBDVIDS, Eielson Air Force Base, photo 1515228

    August 4, 2014 ambulance-procedure training; photograph by Staff Sgt. Stephany Richards. Public-domain U.S. Air Force image.

37. WEBDVIDS, Eielson Reactivates the 354th AMXS, photo 9721719

    June 1, 2026 maintenance reorganization ceremony; photograph by Airman 1st Class Lara Jhane Rabago. Public-domain U.S. Air Force image.