Within Vermont UFOs
The Radar Base Story Behind the Legend
The North Concord story links Vermont's radar-base history to the Betty and Barney Hill legend, but the sourcing is thinner.
On this page
- East Mountain's Cold War role
- The reported 1961 sighting
- How folklore outran the records
Page outline Jump by section
Introduction
The North Concord radar story is one of Vermont’s most intriguing but easiest-to-overstate UFO episodes. The core claim is simple: on 19 September 1961, operators at North Concord Air Force Station on East Mountain recorded an unusual radar target for 18 minutes, only hours before Betty and Barney Hill reported their famous encounter in neighbouring New Hampshire. That timing turned a short radar file into a durable piece of regional UFO lore. Yet the connection is weaker than the legend often implies. The Air Force treated the North Concord target as “probably balloon”, later researchers have questioned that explanation, and even pro-UFO catalogues acknowledge that a direct link to the Hill encounter remains speculative rather than demonstrated. [NICAP]nicap.orgUFO ReportUFO Report [NICAP]nicap.orgUFO ReportUFO Report
For Vermont UFO history, North Concord matters less as a proven “radar confirmation” of the Hill case than as a revealing example of how Cold War military infrastructure, sparse documentation and a famous nearby abduction story can combine into folklore that outlives the original record.
East Mountain’s Cold War role
North Concord Air Force Station was not a UFO outpost. It was a Cold War aircraft-control and warning radar site, built into the defensive network that watched the skies of the north-eastern United States. The former station sat on East Mountain in East Haven, in Vermont’s remote Northeast Kingdom. A 2013 remedial investigation report for the former Lyndonville Air Force Station describes the site as a remote forested project area with an operations area and receiver building at roughly 3,400 feet, a cantonment area lower down the access road, and a debris area associated with the former military installation. [ANR Web]anrweb.vt.govANR Web
The station’s official life was brief. Vermont environmental records state that between 1956 and August 1963 the property was used by the Air Force as an aircraft-control and warning radar facility; it was initially known as North Concord Air Force Station and was renamed Lyndonville Air Force Station around March 1962. [ANR Web]anrweb.vt.govANR Web Radomes, a specialist archive of US air-defence radar sites, gives the same broad chronology and adds the equipment story: the 911th Aircraft Control and Warning Squadron operated AN/MPS-11 and AN/MPS-14 radars from 1956, added an AN/FPS-6A height-finder radar in 1958, briefly used an AN/FPS-3 search radar in 1959, and fed into the Semi-Automatic Ground Environment, or SAGE, air-defence system. [radomes.org]radomes.orgSource details in endnotes.
That context matters because the later UFO legend rests on the credibility implied by the place. This was a military radar station staffed by trained personnel and equipped to detect aircraft. A report from such a site feels different from a single roadside witness account. But the same context also cuts the other way: radar stations frequently dealt with ambiguous returns, weather effects, balloons, aircraft, equipment limits and interpretation problems. A radar contact is stronger evidence than a rumour, but it is not automatically proof of an extraordinary craft.
The abandoned site has since become a physical anchor for the story. Local and regional coverage often emphasises the decaying towers, the difficult mountain access and the base’s eerie Cold War atmosphere. That landscape helps explain why the North Concord account has travelled so well: it attaches an already dramatic UFO claim to a visible ruin that visitors can still imagine as a watchtower over the night sky. [VTDigger]vtdigger.orga cold war relic the east haven radar station closed 50 years agoa cold war relic the east haven radar station closed 50 years ago
The reported 1961 sighting
The radar incident usually cited in connection with the Hill case occurred on 19 September 1961. The key Project Blue Book summary, reproduced in later research material, gives the location as North Concord Air Force Station, Vermont; the observation type as ground radar; the source as military; the duration as 18 minutes; and the number of objects as one. The target was described as a height-finder radar return at about 62,000 feet, first appearing around 196 degrees at 84 miles, with the return later lost near 199 degrees at 80 miles after a course described as erratic. The same summary says the target appeared like an aircraft-sized normal radar target, while the Air Force conclusion was “probably balloon”. [NICAP]nicap.orgOpen source on nicap.org.
The sighting is often presented as if it happened “above” the base, but the surviving summary is more precise and less dramatic. The radar return was plotted at distance and bearing from the station, not described as an object hovering over East Mountain. NICAP’s radar-case directory gives the target as picked up on an AN/MPS-14 height-finder radar at 62,000 feet, at 84 miles, with contact later lost at 80 miles after an 18-minute observation. [NICAP]nicap.orgUFO ReportUFO Report
The Air Force’s balloon explanation was cautious but not especially satisfying. An Air Force Foreign Technology Division memo reportedly argued that low speed, high altitude and erratic course favoured a weather balloon and suggested checking balloon-launching and tracking activity in the area if further investigation was desired. The later Air Command and Staff College research study noted that there was no indication Project Blue Book made that check before accepting the balloon interpretation. [NICAP]nicap.orgOpen source on nicap.org.
That leaves the North Concord radar case in a middle category. It is not merely folklore, because there was a Project Blue Book paper trail and a military radar source. It is not a clean “unknown” either, because the Air Force did offer a prosaic explanation and the public file does not provide enough raw radar data to reconstruct the event independently. The most careful reading is that North Concord was a real reported radar anomaly with an official explanation that remains open to criticism.
Why the Hill encounter changed the meaning of the radar return
The North Concord case would probably be a minor radar entry without Betty and Barney Hill. The Hills, a Portsmouth, New Hampshire couple, reported a strange aerial encounter while driving through the White Mountains on the night of 19–20 September 1961. Their story later became the first widely reported alien-abduction case in the United States, with New Hampshire Public Radio noting that it was commemorated by a state historical marker on Route 3 in Lincoln in 2011. [New Hampshire Public Radio]nhpr.orgSource details in endnotes.
The University of New Hampshire’s guide to the Betty and Barney Hill Papers describes the couple as returning from Montreal to Portsmouth when they saw lights approaching from the sky, later claiming two missing hours, physical after-effects such as Betty’s torn and stained dress and Barney’s scraped shoe, and later hypnotic sessions in which an abduction narrative emerged. The archive itself contains correspondence, journals, essays, manuscripts, clippings, photographs and other material relating to the Hills’ UFO experience and later UFO interest. [Library | University of New Hampshire]library.unh.edubetty barney hill papers 1961 2006betty barney hill papers 1961 2006
The possible link between Vermont and the Hill case comes from timing and geography. The North Concord radar track occurred several hours before the Hills’ reported encounter. A separate Pease Air Force Base radar note from 20 September 1961 is also often discussed with the Hill file: the record described an unidentified aircraft appearing on precision-approach radar at 2:14 a.m., making an approach and pulling up, while the tower reportedly saw no aircraft. The Project Blue Book material itself said it was not possible to determine any relationship between observations, though time and distance could “hint” at one. [NICAP]nicap.orgOpen source on nicap.org.
This is the point at which interpretation matters. Believers see a cluster: a military radar contact in Vermont, a famous visual and missing-time case in New Hampshire, and a later Pease radar note. Sceptics see coincidence: separate events, different times, incomplete descriptions and no firm tracking continuity between them. Even within UFO research circles, the stronger position is not that North Concord “confirmed” the Hill abduction, but that it became part of the case’s supporting mythology because it was nearby, military and roughly contemporaneous.
How folklore outran the records
The North Concord story has grown because it is narratively powerful. A remote Vermont radar station detects something strange; hours later, a couple in the White Mountains reports one of America’s most famous UFO encounters; years later, the radar base is abandoned and left to decay. That is a memorable story, especially for travel writers, podcasters and urban-exploration accounts. But the surviving documents support a narrower claim than many retellings suggest.
Three distinctions keep the case in proportion:
A radar return is not the same as a tracked spacecraft. The North Concord record describes one radar target, not a visual sighting by the radar operators of a craft in the sky. The Air Force summary called it a height-finder radar return and concluded “probably balloon”. Later analysts have found reasons to doubt the balloon explanation, but doubting the explanation does not identify the target. [NICAP]nicap.orgUFO ReportUFO Report
Temporal proximity is not identity. The North Concord radar event occurred hours before the Hill encounter. Martin Shough, commenting for the NICAP-linked RADCAT discussion, wrote that there was “no reason” to log the North Concord track as more than a coincidence, while also saying the Air Force balloon reasoning was not cogent. That is a useful balanced judgement: the radar case may be genuinely interesting, but the link to the Hills is not established. [NICAP]nicap.orgUFO ReportUFO Report
The Pease radar note is weaker than popular retellings imply. Richard Hall’s MUFON Journal note, republished by NICAP, argued that the radar-Hill connection was weak and that no evidence had been found that the UFO in the Hill case was tracked on radar. Hall described the Pease radar incident as a low-level target in the landing pattern, around 80 miles from the reported abduction site, and said any link to the Hill case was conjectural. [NICAP]nicap.orgOpen source on nicap.org.
The result is a classic UFO-history tension: the story is too documented to dismiss as pure invention, but too underdetermined to carry the weight later folklore puts on it. The record shows a reported military radar anomaly. It does not show a continuous radar track of the Hills’ object, an intercept, a recovered object, a confirmed craft, or an official finding that the radar target and the Hill encounter were the same event.
What the case adds to Vermont UFO history
North Concord’s value in a Vermont UFO history is not that it proves the Hill encounter. It shows how Vermont’s Cold War geography became part of wider New England UFO culture. East Mountain was built for national defence, not folklore, but its function made it a natural magnet for stories about mysterious aerial objects. In a state whose UFO history often depends on local reports, small archives and later retellings, North Concord stands out because the central claim touches an official Air Force investigation rather than only oral tradition. [National Archives]archives.govNational Archives Project BLUE BOOKNational Archives Project BLUE BOOK
It also helps readers separate three different evidential layers:
First, there is the site history, which is well supported: North Concord/Lyndonville was a real Air Force radar station, operational from 1956 until 1963, with documented air-defence equipment and a known role in Cold War radar surveillance. [radomes.org]radomes.orgSource details in endnotes.
Second, there is the radar incident, which is documented but incomplete: one military radar return, 18 minutes, high altitude, uncertain movement, officially judged probably a balloon, with later criticism of that conclusion. [NICAP]nicap.orgUFO ReportUFO Report
Third, there is the Hill connection, which is culturally important but evidentially thin: the timing and regional proximity invite comparison, but the surviving material does not prove that the Vermont radar target, the Hills’ reported object and the Pease radar note were parts of one continuous event. [NICAP]nicap.orgOpen source on nicap.org.
That layered reading makes North Concord more interesting, not less. It lets the story be what it is: a small but revealing junction where Vermont’s military landscape, Project Blue Book paperwork, New Hampshire’s most famous UFO legend and later regional storytelling all meet.
Best evidence and main doubts
The strongest evidence for including North Concord in Vermont’s UFO record is the existence of a Project Blue Book trail. The National Archives states that Project Blue Book records were declassified and transferred for public research, with individual case files arranged chronologically; the Air Force’s own fact sheet says Blue Book collected 12,618 sightings from 1947 to 1969, of which 701 remained unidentified. [National Archives]archives.govNational Archives Project BLUE BOOKNational Archives Project BLUE BOOK Within that broader framework, the North Concord file is a documented report from a military radar station, not a late campfire story.
The main doubts are equally important. The available public summaries do not supply raw radar plots, full operator logs, independent visual confirmation, balloon-launch checks, aircraft-control correlation, or enough meteorological detail to settle the target’s identity. The Air Force’s “probably balloon” conclusion may be under-argued, especially if the return truly stayed at a constant 62,000 feet and appeared aircraft-sized, but the weakness of one explanation does not automatically validate a more exotic one. [NICAP]nicap.orgOpen source on nicap.org.
The Hill connection is weaker still. It is plausible as folklore because the dates, geography and institutions line up neatly. It is weak as proof because the events are separated by hours, the radar descriptions do not match a clearly identified object from the Hill narrative, and later UFO researchers themselves have warned against treating the radar material as confirmation of the abduction. [NICAP]nicap.orgOpen source on nicap.org.
The fairest conclusion is therefore restrained: North Concord is a legitimate Vermont radar-lore case with a real Air Force paper trail and a famous regional association. It is not a confirmed radar record of the Betty and Barney Hill object. Its significance lies in how a thin but intriguing military record became attached to a much larger legend, and how that attachment still shapes the way Vermont appears in New England UFO history.
Amazon book picks
Further Reading
Books and field guides related to The Radar Base Story Behind the Legend. Use these as the next step if you want deeper reading beyond the article.
The Report on Unidentified Flying Objects
Matches the radar-investigation and Cold War context of North Concord.
The Hynek UFO Report
Covers official case files, radar reports and unresolved incidents.
eBay marketplace picks
Marketplace Samples
Example marketplace items related to this page. Use the search link to explore similar finds on eBay.
Endnotes
-
Source: nicap.org
Title: UFO Report
Link: https://www.nicap.org/CATEGORIES/09-RADAR_Cases/610919nconcord_dir.htm -
Source: nicap.org
Title: UFO Report
Link: https://www.nicap.org/reports/hillradarweak.htm -
Source: nicap.org
Link: https://www.nicap.org/reports/0450-74.htm -
Source: anrweb.vt.gov
Title: ANR Web
Link: https://anrweb.vt.gov/PubDocs/DEC/Hazsites/911152.Remedial.Investigation%2C.Final.pdf -
Source: radomes.org
Link: https://www.radomes.org/museum/showsite.php?site=Lyndonville+AFS+%28North+Concord%29%2C+VT -
Source: vtdigger.org
Title: a cold war relic the east haven radar station closed 50 years ago
Link: https://vtdigger.org/2013/08/08/a-cold-war-relic-the-east-haven-radar-station-closed-50-years-ago/ -
Source: library.unh.edu
Title: betty barney hill papers 1961 2006
Link: https://library.unh.edu/find/archives/collections/betty-barney-hill-papers-1961-2006 -
Source: nicap.org
Title: UFO Report
Link: https://www.nicap.org/reports/610919nconcord_rep2.htm -
Source: archives.gov
Title: National Archives Project BLUE BOOK
Link: https://www.archives.gov/research/military/air-force/ufos -
Source: nicap.org
Link: https://www.nicap.org/reports/610919nconcord_rep.htm -
Source: nicap.org
Link: https://www.nicap.org/chronos/1961fullrep.htm -
Source: archive.org
Title: Brad Sparks Comprehensive Catalog of 1,600 Project Blue Book UFO Unknowns
Link: https://archive.org/download/BernardSieglerTechnicsAndTime1TheFaultOfEpimetheus/Brad%20Sparks%20-%20Comprehensive%20Catalog%20of%201%2C600%20Project%20Blue%20Book%20UFO%20Unknowns.pdf -
Source: history.com
Title: project blue book declassified the true story of the hill abduction
Link: https://www.history.com/videos/project-blue-book-declassified-the-true-story-of-the-hill-abduction -
Source: nhpr.org
Link: https://www.nhpr.org/nh-news/2014-03-28/marking-history-the-betty-and-barney-hill-incident-in-lincoln -
Source: Wikipedia
Title: Project Blue Book
Link: https://en.wikipedia.org/wiki/Project_Blue_Book -
Source: military-history.fandom.com
Title: Lyndonville Air Force Station
Link: https://military-history.fandom.com/wiki/Lyndonville_Air_Force_Station -
Source: abandonedspaces.com
Title: north concord radar
Link: https://www.abandonedspaces.com/conflict/north-concord-radar.html -
Source: skeptoid.com
Link: https://skeptoid.com/episodes/124 -
Source: scenicnh.com
Title: Lyndonville Air Force Station
Link: https://www.scenicnh.com/blog/2013/04/lyndonville-air-force-station-east-haven-vermont/
Additional References
-
Source: youtube.com
Title: Surviving Overnight ON TOP Abandoned Military Radar Tower
Link: https://www.youtube.com/watch?v=ph3Sx7w8LA8Source snippet
East Mountain Radar Station, Vermont. Abandoned since 1963! Exploration and Drone video in 4k...
-
Source: youtube.com
Link: https://www.youtube.com/watch?v=Jl1pVatXwbUSource snippet
Surviving Overnight ON TOP Abandoned Military Radar Tower...
-
Source: youtube.com
Title: New England Legends Podcast 286
Link: https://www.youtube.com/watch?v=pdFHaioNpk4Source snippet
The Abandoned North Concord Air Force Station In Vermont...
-
Source: youtube.com
Title: The Abandoned North Concord Air Force Station In Vermont
Link: https://www.youtube.com/watch?v=8ZyRZAAvNycSource snippet
Betty Hill: Grandmother of UFO Abductees on her 1961 Encounter...
-
Source: facebook.com
Link: https://www.facebook.com/ExploringLegends/posts/newenglandlegends-podcast-286-vermonts-abandoned-ufo-base-we-hike-up-east-mounta/739385377554701/ -
Source: instagram.com
Link: https://www.instagram.com/p/DCXwFhAArX3/ -
Source: outdoors.org
Link: https://www.outdoors.org/resources/amc-outdoors/history/the-story-of-betty-and-barney-hill/ -
Source: tripadvisor.co.uk
Link: https://www.tripadvisor.co.uk/Attraction_Review-g46140-d8612098-Reviews-Betty_and_Barney_Hill_Incident_Historical_Marker-Lincoln_New_Hampshire.html -
Source: facebook.com
Link: https://www.facebook.com/GovernorChrisSununu/videos/just-stopped-by-the-betty-and-barney-hill-historical-marker-site-of-the-first-al/196392692520303/ -
Source: superstock.com
Link: https://www.superstock.com/asset/lyndonville-air-force-station-east-mountain-east-haven-vermont-us/1809-17611?srsltid=AfmBOoqXH4E8LFyzCFO9Chme7X5NboyrTM7qQ1ULIiVznZ3BQ2KqfU9V
Topic Tree