If a conspiracy theory gets popular enough to rename a Netflix show, the conventional wisdom is to treat it as folklore. The Montauk Project's underlying documentary substrate, though, is more specific than the folklore allows: a real radar base, with a real and still-standing 70-foot antenna, whose AN/FPS-35 system ran on frequencies that overlapped with the stated research interests of several real Cold War programs. The gap between what that base did officially and what Preston Nichols's 1992 book claims it did is the whole theory.
Where it started — the base itself
Montauk Point, the easternmost headland of Long Island, is 118 miles by road from midtown Manhattan and, in clear weather, visible from the Connecticut shore. In 1942, during the most active phase of US coastal-defense construction in the World War II theatre, the US Army commissioned a coastal-artillery installation on the 415-acre site and named it Camp Hero after Major General Andrew Hero, Jr., a former Chief of Coast Artillery. The installation was designed to defend the approach to New York Harbor from German surface vessels and submarines. It included two 16-inch naval guns, a series of 6-inch gun batteries, fire-control towers, magazines, and — substantially — reinforced concrete bunkers designed to disguise the entire compound as a fishing village. The fake-village camouflage is still partially visible at the site today; several of the apparent "buildings" are in fact concrete bunker facades.
In 1948, with the coastal-artillery role obsolete, the site was transferred to the US Air Force and converted to a radar installation. In 1953, it was formally renamed Montauk Air Force Station. Its core function during the Cold War was long-range surveillance of air traffic approaching the US East Coast, operating as part of the Semi-Automatic Ground Environment (SAGE) network. In December 1960, its defining piece of hardware — the AN/FPS-35 long-range search radar, built by Sperry — came online. The AN/FPS-35 was one of the largest radar systems ever deployed in the continental United States: a 70-foot-tall steel antenna on a concrete tower, with a sweep diameter of approximately 400 feet and an operating frequency in the 406–450 MHz range. Twelve AN/FPS-35 systems were ever installed; by the late 1970s, most had been retired. The Montauk installation was the last of its type still operating. It was shut down on January 31, 1981.
After decommissioning, the land remained in federal custody while environmental assessments were conducted; lead-based paint, asbestos, and extensive PCB contamination from the radar cooling systems were documented. The federal government transferred the site to the State of New York in stages through the 1990s. Camp Hero State Park opened to the public on September 18, 2002. The AN/FPS-35 tower, its antenna still mounted, was listed on the National Register of Historic Places the same year. The tower is the park's defining feature. It is accessible to within a few hundred feet, but — citing safety concerns — not enterable. The park's published materials note that some underground areas remain closed to public access.
1942: Camp Hero commissioned as US Army coastal-artillery installation. Fake-village camouflage. 16-inch naval guns.
1948: Transferred to US Air Force, converted to radar station.
1953: Renamed Montauk Air Force Station. SAGE network integration.
December 1960: AN/FPS-35 long-range search radar comes online. 70-foot antenna, 400-foot sweep, 406–450 MHz.
January 31, 1981: Montauk Air Force Station decommissioned. Last operating AN/FPS-35 in US.
1990s: Environmental remediation — asbestos, PCBs from radar cooling.
September 18, 2002: Camp Hero State Park opens to the public. AN/FPS-35 tower listed on the National Register of Historic Places.
How the theory arrived
For the first ten years after Camp Hero's decommissioning, the Montauk claim did not exist in public form. The theory's single point of origin is a long series of conversations and ultimately a book. The central figure is Preston Nichols, a Long Island electrical engineer born 1946 who, according to his own account, began in the late 1980s to experience what he described as "flashbacks" — recovered memories of working at Camp Hero between roughly 1971 and 1983 as part of a classified project. Nichols's day-job work at the BJM Corporation, a Long Island audio-engineering firm with verifiable patents in the recording-industry space, is documented. The Camp Hero claim was entirely his own.
Nichols's recovered-memory narrative positioned Montauk as the secret continuation of an older classified program — the Philadelphia Experiment. The Philadelphia Experiment is its own, older conspiracy theory: the claim that the US Navy conducted an experiment aboard the destroyer escort USS Eldridge (DE-173) in October 1943 at the Philadelphia Naval Shipyard that rendered the ship invisible and caused it to teleport. The Philadelphia Experiment theory originates in a 1955 letter sequence sent by a man calling himself Carlos Allende (real name Carl M. Allen) to the UFO-interested author Morris K. Jessup. Jessup, who died by apparent suicide in 1959 in Dade County, Florida, has his own contested death file in the conspiracy literature. The US Navy has consistently denied the Philadelphia Experiment ever happened. The USS Eldridge's actual 1943 wartime logs are declassified and show routine Mediterranean and Atlantic escort duty.
Nichols claimed the Philadelphia Experiment continued in various forms after 1943, eventually anchoring at Montauk. His public partner in this claim, starting around 1989, was Al Bielek — born Alfred Bielek in 1927 — who claimed, also through recovered-memory regression, to have been a crewman on the USS Eldridge under a different name (Edward Cameron) and to have "jumped" from the deck of the ship during the 1943 experiment to emerge at Camp Hero in 1983. The jump, in Bielek's framing, was the critical demonstration that the 1943 experiment had created a hyperspace "boundary" that the Montauk scientists had learned to open and close from the 1983 side. Bielek and Nichols worked together through the 1990s at conferences, radio interviews, and book promotion. The 1943 USS Eldridge crew roster does not list an Edward Cameron or an Alfred Bielek. Bielek, in the final interviews before his 2011 death, recanted significant portions of the claim — explicitly stating in a 2009 interview that "90% of it is not true." Nichols did not recant. He died in 2018.
What the theory actually claims
The full Nichols framing, across six published books and hundreds of hours of interviews, is unusually detailed. Most retellings flatten it. In its full shape, the theory claims the following.
Between 1971 and 1983, a classified program operating out of Montauk Air Force Station — funded, per Nichols, not through standard Defense Department channels but through "black-budget" private financing routed via ITT Corporation and the Nazi gold residuals he claimed had been laundered into the US aerospace industry — pursued four interlocking research tracks. The first was high-power ionospheric modulation using the AN/FPS-35's beam-steered architecture, framed publicly as radar research but used, per the claim, to modify atmospheric conditions and electromagnetic propagation. The second was psychic amplification, through the so-called Montauk Chair — a modified Sikorsky H-34 helicopter seat wired with three orthogonal field coils driven by ITT receiver hardware. The chair, per Nichols, was used to translate the focused intent of psychically gifted operators — chiefly Duncan Cameron, a man Nichols described as the "primary sensitive" of the program — into observable physical effects: weather, object-appearance, and ultimately portal-opening.
The third track was mind control and trauma programming, using techniques Nichols claimed were inherited directly from the CIA's documented MKULTRA program but with Montauk-specific refinements. The subjects were young men — the Montauk Boys — Nichols described as being recruited or abducted from Long Island communities, subjected to sensory deprivation and trauma sequences, and conditioned to produce specific on-command responses. Nichols gave no names (citing legal reasons) but claimed thousands of Boys had been processed and released as "sleepers." The fourth track was time travel — the application of the chair, the Boys, and the ionospheric modulation to open controlled portals to past and future. Per the theory, the program's defining crisis came in August 1983, when Duncan Cameron, while in the chair, connected to the 1943 Philadelphia Experiment and a Montauk-summoned entity — the "Beast of Montauk" — emerged from the portal, forcing Cameron to shut the system down by destroying the chair.
The variations
Even within the Montauk-accepting community, there is substantial variation. The most straightforward framing is the mind-control-only reading: strip away the time travel and portals, and the claim resolves to a specific allegation that Camp Hero hosted an MKULTRA-style successor program on US soil during a period when such programs are publicly known to have existed. This is the most defensible version and is held by researchers who find the MKULTRA documentary base compelling but the Nichols-specific claims overcooked. The full-Nichols reading accepts the thesis as presented, including time travel. A smaller Philadelphia-Experiment-only reading accepts the 1943 component and treats Montauk as later embellishment. A skeptical-but-curious reading observes that at least one high-power radar installation clearly existed, that at least some underground infrastructure at Camp Hero remains unsurveyed, and that the decommissioned status of the facility has never been independently verified in a way that would foreclose the narrower mind-control framing.
What researchers point to
The AN/FPS-35 was an L-band long-range air-defense search radar, built by Sperry Gyroscope Company, deployed at 12 sites across North America beginning in 1958. Operating frequency: 406–450 MHz. Peak power: approximately 5 megawatts. Maximum range: approximately 200 nautical miles. The Montauk installation was the largest by antenna area. These are frequencies and power levels that, in subsequent (acknowledged) programs like HAARP, have been implicated in atmospheric modulation research. The existence of a 5-megawatt L-band transmitter at Montauk through 1981 is not in dispute; what it was aimed at, how often it operated, and under what exact operational control is what the ordinary declassification record does not fully resolve.
The CIA's Project MKULTRA — 1953 through 1973, exposed by the Church Committee in 1975 — conducted illegal human experimentation with LSD, hypnosis, trauma conditioning, sensory deprivation, and other techniques across dozens of US universities, hospitals, and military facilities. Most of MKULTRA's records were destroyed in 1973 on orders from then-CIA Director Richard Helms. What survived has been publicly documented in extensive Congressional testimony. The existence of MKULTRA as a documented US domestic mind-control program establishes the category Nichols claimed Montauk continued. Whether a specific successor program at a specific base existed is not documented; that the parent category existed is.
The Duffer Brothers' pitch to Netflix in 2015 — under the working title Montauk — described a series set at a fictional government facility in Montauk, Long Island, conducting experiments on young children with telekinetic abilities that open portals to an alternate dimension. The pitch document has been referenced in industry reporting since the show's 2016 premiere. The setting was subsequently moved to a fictional Indiana town, but the show's core fictional frame — secret government lab, child experimentation, MKULTRA-derivative programming, interdimensional monsters — is directly adjacent to Nichols's 1992 text. The Duffer Brothers have confirmed in interviews that they read Montauk-theory material during development. The show's run (2016–2025) made it one of the most-watched dramatic series of the decade; its cumulative audience is the single largest population ever exposed to a fictionalized Montauk-adjacent narrative.
Save the Montauk-era interviews before they're taken down.
Preston Nichols and Al Bielek gave hundreds of hours of on-camera interviews from 1992 through the early 2010s — to Christopher Garetano, to William Kern, to various public-access and syndicated radio programs. Much of it has been periodically removed from YouTube and consolidated on independent platforms. Classified lets you save videos locally so your research archive survives the platform moves.
Download on the App StoreThe connections people make
The Montauk story is unusually networked with other claims. Part of this is because Nichols, across six books, deliberately incorporated nearly every available paranormal or conspiracy thread into his evolving framework; part of it is because the underlying case, if accepted, would link to other documented categories.
The Philadelphia Experiment bridge. Montauk is, narratively and operationally, a continuation of the 1943 USS Eldridge story. Independent of whether either is true, their narrative linkage is tight: the same claimed personnel (Bielek, Cameron), the same hyperspace-portal mechanism, the same government-secrecy structure. Researchers who accept the Philadelphia Experiment tend to accept at least a partial Montauk; researchers who accept Montauk typically accept Philadelphia. The two stand together.
MKULTRA and its documented successors. MKULTRA is declassified. What Nichols specifically claimed — a trauma-based, CIA-adjacent mind-control operation on US soil — is a category the US government has acknowledged existed in the 1950s–1970s. Subsidiary programs including MKNAOMI, MKOFTEN, Project ARTICHOKE, and Operation Midnight Climax are all declassified. The structural argument Montauk researchers make is that the existence of these programs during exactly the period Nichols claimed Montauk operated forecloses the "it couldn't happen here" dismissal. Whether it specifically did at Camp Hero is a separate question.
The HAARP adjacency. HAARP — the real ionospheric-heating research facility in Gakona, Alaska — came online in its initial form in 1993, immediately after Nichols's 1992 book and the decommissioning of the Montauk AN/FPS-35. The public capabilities of HAARP — high-power ionospheric modulation — track closely to what Nichols claimed Montauk did in the 1970s. See our HAARP research page for the documented record. Whether HAARP is the public-facing successor to a classified Montauk-era capability, or simply an independent atmospheric-research program, is one of the structural questions independent researchers ask.
The Stranger Things inheritance. The Netflix show took the working title "Montauk" and ran with a fictionalized version of the full Nichols framing through 2025. Within the conspiracy-space, this has been read two ways. Some treat it as a limited hangout: a pop-culture acknowledgement that normalizes the category while presenting it as fiction, which softens the ground for later "discovery." Others treat it as the opposite: a debunking-through-assimilation, where once something is a TV show, it becomes psychologically impossible to also be real. Both readings assume the producers understood the material they were adapting. They have confirmed in interviews that they did.
The Nazi-science thread. Nichols claimed Montauk's personnel and techniques derived in part from the post-WWII Operation Paperclip program — the documented US operation that brought more than 1,600 former Nazi scientists to the United States. Paperclip is declassified; its personnel included Wernher von Braun and many others whose work fed directly into the space program. The more speculative claim — that specific Paperclip personnel staffed a specific Montauk program — is not documented. What is documented is the broader fact: post-war US classified programs drew on a personnel base that included figures whose prior work environments had normalized extensive human experimentation. See our broader confirmed-conspiracies page for the Paperclip record.
Key voices
- Preston B. Nichols (1946–2018) — electrical engineer; primary originator of the Montauk thesis; co-author with Peter Moon of six Montauk books.
- Peter Moon — Nichols's co-author and publisher (Sky Books); continues as the operational custodian of the Montauk material into 2026.
- Al Bielek (1927–2011) — primary second-source; claimed Philadelphia Experiment survivor; recanted major portions near end of life.
- Duncan Cameron — Nichols's identified "primary sensitive"; sat the Chair; remains publicly available and has given multiple interviews through the 2020s.
- Christopher Garetano — filmmaker; director of Montauk Chronicles (2014) and the 2018 Discovery Channel series Dark Files; most substantive journalistic treatment.
- William Moore — author of The Philadelphia Experiment: Project Invisibility (1979, with Charles Berlitz); established the earlier-generation framing Nichols built on.
- Andrew D. Basiago — US attorney; claimed participant in later-period "Project Pegasus" time-travel research he connects to Montauk lineage.
- Stewart Swerdlow — claimed Montauk Boy survivor; active author since 1998; holds a subset of the community that focuses on the mind-control framing.
For adjacent research, see our page on HAARP (the Cold War radar-facility continuation most often cited alongside Montauk), Operation Northwoods (the documented pattern of black-budget institutional planning), and hollow Earth (one of the frames Nichols incorporated into his later books).
The official position
The US Air Force, the Department of Defense, and the New York State Office of Parks, Recreation and Historic Preservation maintain that Montauk Air Force Station was a standard air-defense radar installation whose operational history is fully documented in declassified Air Defense Command and US Air Force records. The facility was decommissioned in 1981 for budget and technological-obsolescence reasons; its radar systems were retired alongside similar installations across the AN/FPS-35 network. No portion of the base operated, in the official record, on any mission other than long-range air-defense surveillance. The federal government has never acknowledged the existence of the Montauk Project as Nichols described it. The US Navy has consistently denied the Philadelphia Experiment. Camp Hero State Park's closures of specific underground areas are attributed to structural hazards, PCB contamination, and ordinary liability concerns.
Where it is now
In 2026, the Montauk narrative has unusually high cultural presence given its peripheral institutional status. Stranger Things concluded its five-season run in December 2025; the show's final season made direct reference to "the research at Montauk" in dialogue, the most explicit invocation of the theory's source material by a major streaming property to date. The Camp Hero State Park site continues to receive both ordinary visitors (hikers, fishermen, state-park campers) and an increasing flow of conspiracy-tourism traffic, particularly since the show's popularization of the location. Preston Nichols's original 1992 book has remained in print continuously for thirty-four years and has been translated into nine languages. The AN/FPS-35 tower remains standing; preservation-group efforts to restore or stabilize the structure (the Save the 35 organization) continue. No additional government declassification specific to the Montauk operation has occurred. Peter Moon, Nichols's co-author, continues to publish through Sky Books.
The question at the center — whether Camp Hero hosted a classified program of the kind Nichols described, or whether his account is a constructed narrative built from recovered-memory material, MKULTRA documentation, and the real physical infrastructure of a decommissioned Air Force base — has not been resolvable from outside the facility. The site is accessible. The underground areas are not.
Go deeper
Primary and secondary sources
- Preston Nichols & Peter Moon, The Montauk Project: Experiments in Time (1992) — primary text; Sky Books, in continuous print
- Preston Nichols & Peter Moon, Montauk Revisited: Adventures in Synchronicity (1994), Pyramids of Montauk (1995), and subsequent volumes
- William L. Moore & Charles Berlitz, The Philadelphia Experiment: Project Invisibility (1979)
- Jacques Vallée, Confrontations (1990) — includes skeptical anthropological treatment of the Montauk-adjacent claims
- Christopher P. Garetano, Montauk Chronicles (2014, documentary film)
- Investigation Discovery, Dark Files (2018, television series including Montauk coverage)
- Church Committee hearings on MKULTRA (1975) — establishes the documented precedent category
- US Air Force / Air Defense Command declassified records on Montauk Air Force Station operations, 1953–1981
- Stewart Swerdlow, Montauk: The Alien Connection (1998) and subsequent works
- Andrew D. Basiago, Project Pegasus public lectures and affidavits (2008–2020)
Your investigation, organized.
Classified is a private, offline research notebook for independent investigators. Save videos from any platform. Organize arguments and sources into cases. Rate credibility. Present your findings. Everything stays on your iPhone — no account, no cloud, no tracking.
Download on the App StoreFrequently asked questions
What is the Montauk Project?
A conspiracy theory laid out in Preston Nichols's 1992 book The Montauk Project: Experiments in Time, claiming Montauk Air Force Station on Long Island secretly hosted mind-control and time-travel research between roughly 1971 and 1983. The base was a real US Air Force radar installation; the claimed secret program has never been documented in declassified records.
Where is Camp Hero?
Montauk Point, the eastern tip of Long Island, New York. Commissioned 1942 as a US Army coastal-artillery base, converted to Air Force radar station 1948, renamed Montauk Air Force Station 1953, decommissioned January 31, 1981. Camp Hero State Park opened September 18, 2002. The AN/FPS-35 radar tower remains standing.
Who was Preston Nichols?
Long Island electrical engineer (1946–2018); originator of the Montauk Project thesis; co-author (with Peter Moon) of six Montauk books beginning in 1992. His day-job engineering work at BJM Corporation is documented; the Montauk claim was entirely his.
Who was Al Bielek?
Alfred Bielek (1927–2011); claimed USS Eldridge survivor and primary second-source for the Nichols framing. Recanted major portions of the claim in his final years. The 1943 Eldridge crew roster does not include him.
What is the Philadelphia Experiment?
A 1955-originated conspiracy theory claiming the US Navy rendered the USS Eldridge invisible and teleported it during an October 1943 experiment. Navy denied it. Originated in Carlos Allende's letters to Morris K. Jessup. The Montauk Project positions itself as Philadelphia's secret continuation.
Is Stranger Things based on the Montauk Project?
Yes — the Duffer Brothers' original 2015 Netflix pitch was titled "Montauk" and described a secret government facility in Montauk, Long Island, experimenting on psychic children. The setting was later moved to a fictional Indiana town. The Duffer Brothers confirmed reading Montauk material during development.
What is the Montauk Chair?
A claimed psychic-amplification device built at Camp Hero between 1975–1980, per Nichols, to focus operators' abilities. Nichols described it as based on ITT receiver technology with three interlocking field coils. Critics have noted the photographed device resembles a Sikorsky H-34 helicopter seat.
Who were the Montauk Boys?
In Nichols's telling, a population of young men recruited or abducted for psychic experimentation between roughly 1975–1983, mostly from Long Island. No individual has been identified in corroborating records. The claim remains the theory's most contested element.
Was Camp Hero actually abandoned?
Officially yes — decommissioned January 1981, transferred to NY state, opened as state park 2002. Speculation continues about underground infrastructure that remains sealed; park signs note some underground areas are closed for safety reasons.
What is the Montauk Chronicles?
A 2014 documentary by Christopher Garetano — the most substantive on-camera treatment of Nichols, Duncan Cameron, and Bielek. Streams on multiple platforms. Followed by the Discovery Channel series Dark Files (2018).