Within Memory Claims
Were the Hills' Hypnotic Accounts Really Independent?
Separate sessions reduced direct cross-contamination, but two years of shared discussion meant the Hills' accounts were never truly independent.
On this page
- How Benjamin Simon separated the sessions
- What Betty and Barney already shared beforehand
- Why procedural separation could not erase prior influence
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Introduction
A common argument in favour of the Betty and Barney Hill case is that the couple underwent hypnosis separately in 1964, supposedly producing matching accounts that could not have influenced one another. The reality is more complicated. Psychiatrist Benjamin Simon did take deliberate steps to keep the sessions separate, and he treated Betty and Barney individually rather than allowing them to hear each other’s hypnotic recollections. However, the Hills had already spent more than two years living with, discussing and trying to understand their 1961 New Hampshire UFO experience before hypnosis began. As a result, the accounts recovered under hypnosis were never truly independent in the strict evidential sense. The separate sessions reduced direct contamination during treatment, but they could not erase years of prior conversation, shared memories, anxieties and expectations.[Kathleen Marden]kathleen-marden.comKathleen Marden THE HILLS' HYPNOSIS SESSIONSHypnosis session begins: Dr. SimonKathleen MardenTHE HILLS' HYPNOSIS SESSIONSHypnosis session begins: Dr. Simon: February 22, 1964. This will be the beginning of the exami…
Within the broader debate over hypnosis, dreams and recovered memories, this distinction matters. The question is not whether Betty and Barney sincerely believed what they described. Rather, it is whether similarities between their hypnotic accounts can be treated as independent confirmation that the events actually occurred.
How Benjamin Simon Separated the Sessions
Benjamin Simon was a respected psychiatrist who approached the Hills primarily as patients suffering from anxiety, nightmares and distress linked to the unexplained events of their journey through New Hampshire. He used hypnosis as a therapeutic tool and conducted a series of separate sessions over several months in 1964. Simon recorded the sessions and worked with each spouse individually so that one could not simply listen to and repeat the other’s hypnotic testimony. He also employed post-hypnotic amnesia techniques intended to prevent immediate conscious recall of what had emerged during a session.[youtube.com]youtube.comYou Tube Barney Hill HypnosisBarney Hill Hypnosis - CompleteDr. Benjamin Simon began hypnotizing the Hills on January 4, 1964. He hypnotized Betty and Barney s…
From a procedural standpoint, these measures were sensible. If both witnesses had been hypnotised together, critics could reasonably argue that one person’s narrative directly shaped the other’s. Simon attempted to avoid that problem by keeping the recollections separate during treatment.[YouTube]youtube.comYou Tube Barney Hill HypnosisBarney Hill Hypnosis - CompleteDr. Benjamin Simon began hypnotizing the Hills on January 4, 1964. He hypnotized Betty and Barney s…
The result was not complete agreement. Betty and Barney described similar broad events, but their accounts also differed in important details, including aspects of the beings, the sequence of events and the interactions aboard the alleged craft. These differences are often overlooked in popular retellings that focus only on the overlaps.[Wikipedia]WikipediaBarney and Betty Hill incidentBarney and Betty Hill incident
What Betty and Barney Already Shared Beforehand
The key limitation is chronological. Hypnosis did not occur immediately after the September 1961 sighting. More than two years passed before Simon began treatment. During that period, the Hills repeatedly discussed the experience, their missing time, their anxiety and possible explanations for what had happened.[bpl.org]bpl.orgthe abduction of betty and barney hillBrooklyn Public LibraryThe Abduction of Betty and Barney Hill30 Oct 2025 — Barney and Betty Hill under hypnosis in Dr. Benjamin Simon's o…
Betty’s vivid dreams emerged only days after the incident and contained many elements later associated with the abduction narrative: humanoid figures, transportation to a craft, examinations and eventual release. Those dreams became part of the couple’s ongoing attempts to understand the event. Simon himself later concluded that the hypnotically recovered story was linked to these earlier dreams rather than representing a literal recovered memory of an extraterrestrial encounter.[bpl.org]bpl.orgthe abduction of betty and barney hillBrooklyn Public LibraryThe Abduction of Betty and Barney Hill30 Oct 2025 — Barney and Betty Hill under hypnosis in Dr. Benjamin Simon's o…
By the time hypnosis began, Betty and Barney were not two isolated witnesses preserving untouched memories. They were a married couple who had spent years sharing reactions to the same experience. Even if they had never intentionally tried to shape one another’s recollections, ordinary conversation alone creates opportunities for memories to become aligned.[McGill University]mcgill.caMc Gill University An Alien Abduction?Hardly a Convincing One.1 Sept 2023 — During several sessions, the two gave similar, but not identical, accounts that reflected Betty's d…
This point is especially important because many later presentations of the case imply that hypnosis produced two independent streams of testimony from scratch. The historical record shows something different: hypnosis followed a long period of mutual discussion and emotional processing.[Brooklyn Public Library]bpl.orgthe abduction of betty and barney hillBrooklyn Public LibraryThe Abduction of Betty and Barney Hill30 Oct 2025 — Barney and Betty Hill under hypnosis in Dr. Benjamin Simon's o…
Why Procedural Separation Could Not Erase Prior Influence
The strongest sceptical criticism is not that Simon conducted the sessions carelessly. Rather, it is that no clinical procedure could reverse the influence of the previous two years.
Memory researchers generally view recollection as reconstructive rather than a perfect recording of past events. When people repeatedly discuss a shared experience, elements can become reinforced, reshaped or unconsciously blended. Once that process has occurred, separating witnesses later does not restore complete independence.[arXiv]arxiv.orgIncreasing cognitive-emotional flexibility with meditation and hypnosis: The cognitive neuroscience of de-automatizationMay 11, 2016…
In the Hills’ case, several factors were already in place before hypnosis:
- A shared unusual sighting during a journey through New Hampshire.
- Repeated discussions about unexplained travel time.
- Betty’s detailed dream narratives.
- Growing interest from UFO investigators and others asking questions about the event.
- A mutual search for an explanation of lingering anxiety and uncertainty.[bpl.org]bpl.orgthe abduction of betty and barney hillBrooklyn Public LibraryThe Abduction of Betty and Barney Hill30 Oct 2025 — Barney and Betty Hill under hypnosis in Dr. Benjamin Simon's o…
Because these influences predated hypnosis, similarities between Betty’s and Barney’s later accounts cannot automatically be treated as independent corroboration. At most, they show that both came to hold related beliefs about what might have happened. Whether those beliefs reflected an actual event remains a separate question.[McGill University]mcgill.caMc Gill University An Alien Abduction?Hardly a Convincing One.1 Sept 2023 — During several sessions, the two gave similar, but not identical, accounts that reflected Betty's d…
What Simon Himself Concluded
An often-missed aspect of the story is that Simon did not regard the matching portions of the accounts as proof of alien abduction. After completing treatment, he concluded that the narrative was best understood as a psychological construction rooted largely in Betty’s dreams and subsequently shared by the couple. According to Simon’s interpretation, Barney’s hypnotic memories reflected the influence of those dreams and the pair’s prolonged attempts to explain a frightening but poorly remembered experience.[wikipedia.org]WikipediaBarney and Betty Hill incidentBarney and Betty Hill incident
Importantly, Simon did not accuse the Hills of dishonesty. He believed they were genuinely distressed and sincere in what they reported. His disagreement concerned the source of the memories, not the couple’s integrity.[mcgill.ca]mcgill.caMc Gill University An Alien Abduction?Hardly a Convincing One.1 Sept 2023 — During several sessions, the two gave similar, but not identical, accounts that reflected Betty's d…
The Bottom Line for the New Hampshire Case
The separate hypnosis sessions remain an important feature of the Hill case because they show that Benjamin Simon attempted to minimise direct influence during treatment. That procedural separation gives the testimony more weight than it would have had if Betty and Barney had been questioned together.[Kathleen Marden]kathleen-marden.comKathleen Marden THE HILLS' HYPNOSIS SESSIONSHypnosis session begins: Dr. SimonKathleen MardenTHE HILLS' HYPNOSIS SESSIONSHypnosis session begins: Dr. Simon: February 22, 1964. This will be the beginning of the exami…
However, the sessions did not create genuinely independent witnesses. By 1964 the Hills had already spent more than two years discussing their New Hampshire experience, processing Betty’s dreams and searching for an explanation for their missing time. For that reason, similarities between their hypnotic accounts cannot be treated as independent confirmation of an abduction. The strongest historical assessment is that the separate sessions reduced immediate cross-contamination but could not undo the influence of everything the couple had already shared before entering Simon’s office.[mcgill.ca]mcgill.caMc Gill University An Alien Abduction?Hardly a Convincing One.1 Sept 2023 — During several sessions, the two gave similar, but not identical, accounts that reflected Betty's d…
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Further Reading
Books and field guides related to Were the Hills' Hypnotic Accounts Really Independent?. Use these as the next step if you want deeper reading beyond the article.
The Demon-Haunted World
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The Demon-Haunted World: Science as a Candle in the Dark
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Endnotes
1.
Source: kathleen-marden.com
Title: Kathleen Marden THE HILLS’ HYPNOSIS SESSIONSHypnosis session begins: Dr. Simon
Link:https://www.kathleen-marden.com/the-hills-hypnosis-sessions.php
Source snippet
Kathleen MardenTHE HILLS' HYPNOSIS SESSIONSHypnosis session begins: Dr. Simon: February 22, 1964. This will be the beginning of the exami...
Published: February 22, 1964
2.
Source: youtube.com
Title: You Tube Barney Hill Hypnosis
Link:https://www.youtube.com/watch?v=TNGOaSGVwDg
Source snippet
Barney Hill Hypnosis - CompleteDr. Benjamin Simon began hypnotizing the Hills on January 4, 1964. He hypnotized Betty and Barney s...
Published: January 4, 1964
3.
Source: Wikipedia
Title: Barney and Betty [Hill incident]({{ ‘hill-incident/’ | relative_url }})
Link:https://en.wikipedia.org/wiki/Barney_and_Betty_Hill_incident
4.
Source: mcgill.ca
Title: Mc Gill University An Alien Abduction?
Link:https://www.mcgill.ca/oss/article/critical-thinking-pseudoscience/alien-abduction-hardly-convincing-one
Source snippet
Hardly a Convincing One.1 Sept 2023 — During several sessions, the two gave similar, but not identical, accounts that reflected Betty's d...
5.
Source: arxiv.org
Link:https://arxiv.org/abs/1605.03553
Source snippet
Increasing cognitive-emotional flexibility with meditation and hypnosis: The cognitive neuroscience of de-automatizationMay 11, 2016...
Published: May 11, 2016
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Source: Wikipedia
Link:https://en.wikipedia.org/wiki/Benjamin
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Source: Wikipedia
Title: Benjamin (2018 British film)
Link:https://en.wikipedia.org/wiki/Benjamin_%282018_British_film%29
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Link:https://www.youtube.com/watch?v=VkWs6J2vVLI
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Title: The Abduction of Betty & Barney Hill
Link:https://www.youtube.com/watch?v=V3MjsfuLGYw
10.
Source: youtube.com
Title: Betty & Barney Hill UFO Encounter (The Evidence)
Link:https://www.youtube.com/watch?v=AfJuHmI2APM
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Were Betty & Barney Hill Abducted? - Jimmy Akin's Mysterious World...
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AL287 THE ABDUCTION OF BETTY AND BARNEY HILL PART 1...
13.
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Dinner Party...
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Literary HubThe Moment the Myth of Alien Abduction Was Born26 Mar 2020 — They'd been told that hypnosis could help retrieve lost memories...
16.
Source: bpl.org
Title: the abduction of betty and barney hill
Link:https://www.bpl.org/blogs/post/the-abduction-of-betty-and-barney-hill/
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Brooklyn Public LibraryThe Abduction of Betty and Barney Hill30 Oct 2025 — Barney and Betty Hill under hypnosis in Dr. Benjamin Simon's o...
17.
Source: bigthink.com
Title: a two stage psychological model for explaining alien abduction stories
Link:https://bigthink.com/the-past/a-two-stage-psychological-model-for-explaining-alien-abduction-stories/
Source snippet
Big ThinkA two-stage psychological model that explains alien...19 Mar 2024 — Simon believed them to be a fantasy based on Betty's dreams...
18.
Source: christianitytoday.com
Title: abduction betty barney hill matthew bowman aliens
Link:https://www.christianitytoday.com/2024/01/abduction-betty-barney-hill-matthew-bowman-aliens/
19.
Source: threedollarkit.weebly.com
Title: the hills
Link:https://threedollarkit.weebly.com/the-hills.html
20.
Source: play.google.com
Link:https://play.google.com/store/apps/details?hl=en_GB&id=com.benjaminone.client
Additional References
21.
Source: cosmic-pancakes.com
Title: interrupted journey
Link:https://www.cosmic-pancakes.com/blog/interrupted-journey
Source snippet
Cosmic Pancakes!Betty & Barney Hill's Interrupted Journey Book Review28 Jun 2023 — This book documents Dr Simon's treatment of the couple...
22.
Source: cia.gov
Link:https://www.cia.gov/readingroom/docs/CIA-RDP81R00560R000100010003-8.pdf
23.
Source: outdoors.org
Link:https://www.outdoors.org/resources/amc-outdoors/history/the-story-of-betty-and-barney-hill/
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Source: merriam-webster.com
Link:https://www.merriam-webster.com/dictionary/Benjamin
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Source: rottentomatoes.com
Link:https://www.rottentomatoes.com/m/benjamin
26.
Source: dokumen.pub
Link:https://dokumen.pub/captured-the-betty-and-barney-hill-ufo-experience-the-true-story-of-the-worlds-first-documented-alien-abduction-9781564149718-1564149714.html
27.
Source: reddit.com
Link:https://www.reddit.com/r/UFOs/comments/14om116/is_betty_and_barney_hills_case_credible/
28.
Source: reddit.com
Link:https://www.reddit.com/r/aliens/comments/brho4w/the_complete_barney_hill_original_hypnosis/
29.
Source: facebook.com
Link:https://www.facebook.com/TravelChannel/posts/while-under-hypnosis-the-hills-recalled-their-terrifying-ufo-encounter-in-emotio/10160047925888851/
30.
Source: musingsofamiddleagedgeek.blog
Link:https://musingsofamiddleagedgeek.blog/2021/08/17/retro-musings-the-ufo-incident-1975-is-an-impeccable-account-of-an-implausible-tale/

