Within Pascagoula
Did the polygraphs really settle Pascagoula?
Lie-detector claims may suggest belief or stress, but they cannot verify that non-human beings took anyone aboard a craft.
On this page
- What was claimed about Hickson and Parker's tests
- Why polygraphs measure stress, not event truth
- How sceptics use the polygraph issue in the case
Page outline Jump by section
Introduction
The polygraph tests linked to the 1973 Pascagoula incident are often presented as one of the strongest reasons some people believe Charles Hickson and Calvin Parker were telling the truth. Supporters point out that both men were widely reported to have passed lie-detector examinations after claiming they were taken aboard a strange craft near the Pascagoula River. In UFO literature, those results are frequently treated as evidence that the men were not inventing the story. [The Washington Post]washingtonpost.comi floated inside man returns site ufo abduction it gets historical markerThe Washington PostThe men claimed they were abducted by aliens. In…26 Jun 2019 — Each had a puncture wound in one arm. Police tried t…
The problem is that polygraphs do not actually test whether aliens, spacecraft or any other extraordinary event occurred. They measure physiological reactions such as breathing, pulse, blood pressure and perspiration. At best, a polygraph may suggest whether a person appears stressed or deceptive while answering questions. It cannot establish that the content of a belief is factually correct. That distinction sits at the centre of the debate over Pascagoula and remains one of the main reasons sceptics argue that the tests never settled the case. [J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec… [American Psychological Association]apa.orgAmerican Psychological AssociationDo “lie detectors” work5 Aug 2004 — Despite this ubiquity, scientific evidence suggests that polygraph…
What was claimed about Hickson and Parker’s tests
Within days of the reported encounter, news coverage began referring to polygraph examinations given to the witnesses. Contemporary reporting and later summaries generally stated that the tests supported the men’s accounts or found no indication that they were deliberately lying. Those reports became a major part of the case’s reputation because there was little physical evidence available. The story therefore relied heavily on witness credibility. [aquila.usm.edu]aquila.usm.eduHickson and Parker's polygraph tests detected no signs of lying, the story gained traction in the papers. Media Coverage from 1973. The a… [Darkhorse Press]darkhorsepressnow.comDarkhorse PressPascagoula Alien Abductions of 1973: 50 Years later10 Oct 2023 — The two men underwent polygraph examinations later that w…
For many believers, the logic was straightforward:
- The men reported the incident immediately.
- Police officers said they appeared frightened.
- Secretly recorded conversations suggested genuine distress.
- Polygraph examiners reportedly judged them truthful.
Taken together, these points were seen as evidence that the witnesses sincerely believed what they were reporting. [The Washington Post]washingtonpost.comi floated inside man returns site ufo abduction it gets historical markerThe Washington PostThe men claimed they were abducted by aliens. In…26 Jun 2019 — Each had a puncture wound in one arm. Police tried t… 2https [www.wlox.com]wlox.comSource details in endnotes.
The wording used in some accounts is important. Rather than proving an alien encounter occurred, polygraph findings were often framed as indicating that Hickson was telling the truth “as he believed it” or that examiners found no signs of intentional deception. That is a narrower claim than proving the event itself. [Facebook]facebook.comFacebookPascagoula alien abduction story involvement explainedHickson took a polygraph test. The examiner concluded he "told the truth as…
Another complication is that descriptions of the testing vary across later retellings. Some accounts emphasise both men passing examinations, while others note disputes over exactly which tests were administered, by whom and under what conditions. As the story became more famous, the polygraph results were often simplified into a headline claim that the witnesses had been “proved truthful”. That is stronger than what polygraph science can actually establish. [Fox News]foxnews.comFox NewsMississippi man, who shunned spotlight, recalls alleged…11 Oct 2013 — UFO skeptic Philip Klass believed Hickson and Parker's r…
Why polygraphs measure stress, not event truth
The phrase “lie detector” is misleading because polygraphs do not directly detect lies. They record bodily responses associated with emotional arousal and cognitive effort. The underlying assumption is that deceptive answers may produce measurable stress reactions. Scientists have long argued that the relationship is far more complicated than that. [J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec… [2crestresearch.ac.uk]crestresearch.ac.ukRisk assessment and polygraph testing14 Oct 2024 — First, although the polygraph is often called a 'lie detector', it doesn't detect lies…
A person may show a strong reaction because they are:
- Frightened.
- Embarrassed.
- Traumaticly affected by an experience.
- Worried about being disbelieved.
- Anxious about the examination itself.
None of those reactions automatically mean the person is lying. Equally, a calm or practised deceiver may not show the expected responses. This creates the possibility of both false positives and false negatives. FAS Project on Government Secrecy [PMC]pmc.ncbi.nlm.nih.govPMCDeception Detection and the Autonomic Nervous SystemDetection and the Autonomic Nervous System - PMCby LG Cook · 2019 · Cited by 39 — By using vital signs as an indirect measurement of dece…
That distinction matters especially in UFO and abduction cases. Even if Hickson and Parker genuinely experienced something frightening, a polygraph cannot determine whether they correctly interpreted what happened. The test cannot distinguish between:
- A fabricated story.
- A sincere misunderstanding.
- A distorted memory.
- A psychological experience.
- An actual external event.
It can only assess physiological reactions during questioning. [J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec… [Issues]issues.orgIssues in Science and TechnologyThe Limits of the PolygraphPolygraph tests are used to detect lies, but how accurate are they? This analy… in Science and Technology
This limitation has been recognised well beyond UFO debates. A major review by the US National Research Council concluded that the scientific evidence supporting polygraph validity was limited and uneven, while psychologists have repeatedly argued that polygraph results should not be treated as direct proof of truthfulness. [National Academies]nationalacademies.orgNational AcademiesThe Polygraph and Lie Detection (2003)The general quality of the evidence for judging polygraph validity is relatively… [National]nationalacademies.orgNational AcademiesThe Polygraph and Lie Detection (2003)The general quality of the evidence for judging polygraph validity is relatively…
Why the Pascagoula case is especially vulnerable to this problem
Many UFO cases involve photographs, radar records, multiple independent witnesses or physical traces that can be examined separately from witness testimony. Pascagoula largely rests on the credibility of the witnesses themselves. That makes the polygraph issue unusually important. [Wikipedia]WikipediaPascagoula incidentPascagoula incident
If a case depends heavily on personal testimony, then evidence of sincerity becomes valuable. The hidden police recording and the reported polygraph results both point in that direction. They suggest the men were not casually inventing a story for amusement immediately after arriving at the sheriff’s office. [The Washington Post]washingtonpost.comi floated inside man returns site ufo abduction it gets historical markerThe Washington PostThe men claimed they were abducted by aliens. In…26 Jun 2019 — Each had a puncture wound in one arm. Police tried t…
However, sincerity is not the same as verification.
A useful comparison is eyewitness testimony after a traumatic accident. A witness may be completely honest yet still misremember timings, distances or details. Courts, investigators and psychologists recognise this problem regularly. The same caution applies to extraordinary UFO claims. A polygraph may strengthen an argument that witnesses believed their account, but it does not independently confirm that non-human beings examined them inside a craft. [J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec… [National Academies]nationalacademies.orgNational AcademiesThe Polygraph and Lie Detection (2003)The general quality of the evidence for judging polygraph validity is relatively…
For that reason, even researchers sympathetic to the witnesses often treat the tests as supporting evidence about credibility rather than decisive evidence about extraterrestrial contact.
How sceptics use the polygraph issue in the case
Sceptical writers generally do not argue that the polygraph results prove the witnesses were lying. Instead, they argue that believers ask the tests to do more than they are capable of doing.
One sceptical line of argument is methodological. Critics note that polygraph accuracy remains disputed and that test outcomes can depend on examiner skill, question design and interpretation. Some critics of the Pascagoula case specifically questioned the quality or significance of the examinations themselves. [cdn.centerforinquiry.org]cdn.centerforinquiry.org“inexperienced” polygraph operator and that Hickson refused to take another administered by an expert police exam…Read more…
A second sceptical argument focuses on category error. Even a perfectly administered polygraph could only suggest whether a subject appeared deceptive during questioning. It could not establish that an extraordinary claim was objectively true. In this view, passing a polygraph is compatible with genuine belief, mistaken perception or inaccurate memory. [J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec… [UK Parliament Committees]committees.parliament.ukUK Parliament CommitteesExecutive Summary22 Jun 2020 — Polygraph operators face thus an unpalatable dilemma: Either to inform the subject…
A third argument concerns later retellings. Over decades, public discussion sometimes shifted from “the witnesses passed polygraphs” to “the witnesses were proved truthful”. Sceptics argue that this exaggerates what the examinations can show and turns a limited credibility indicator into a substitute for physical evidence. [Fox News]foxnews.comFox NewsMississippi man, who shunned spotlight, recalls alleged…11 Oct 2013 — UFO skeptic Philip Klass believed Hickson and Parker's r… [2cdn.centerforinquiry.org]cdn.centerforinquiry.org“inexperienced” polygraph operator and that Hickson refused to take another administered by an expert police exam…Read more…
Did the polygraphs really settle Pascagoula?
The short answer is no.
The polygraph results remain relevant because they support the view that Hickson and Parker appeared sincere and distressed rather than obviously fraudulent. In a case built heavily on witness testimony, that is not trivial evidence. It helps explain why the Pascagoula incident became one of Mississippi’s most enduring UFO stories. [The Washington Post]washingtonpost.comi floated inside man returns site ufo abduction it gets historical markerThe Washington PostThe men claimed they were abducted by aliens. In…26 Jun 2019 — Each had a puncture wound in one arm. Police tried t… [Darkhorse Press]darkhorsepressnow.comDarkhorse PressPascagoula Alien Abductions of 1973: 50 Years later10 Oct 2023 — The two men underwent polygraph examinations later that w…
Yet the tests cannot answer the central question. They cannot prove that a craft landed on the riverbank, that non-human entities were present or that an abduction occurred. They provide information about the witnesses’ reactions, not direct confirmation of the event itself. Modern scientific criticism of polygraph testing has reinforced that distinction rather than removed it. Taylor & Francis Online [3J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec… [National Academies]nationalacademies.orgThe Polygraph and Lie Detection (2003)We have reviewed the scientific evidence on the polygraph with the goal of assessing its validity f…
That leaves the Pascagoula polygraphs in an unusual position. They are neither meaningless nor decisive. They strengthen the argument that something genuinely frightened the witnesses, but they do not resolve what that “something” actually was. For supporters, that keeps the case credible. For sceptics, it leaves the most extraordinary claims still unproven. [The Washington Post]washingtonpost.comi floated inside man returns site ufo abduction it gets historical markerThe Washington PostThe men claimed they were abducted by aliens. In…26 Jun 2019 — Each had a puncture wound in one arm. Police tried t… [2J Am Acad Psychiatry Law]jaapl.orgJ Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec…
Amazon book picks
Further Reading
Books and field guides related to Did the polygraphs really settle Pascagoula?. Use these as the next step if you want deeper reading beyond the article.
The Worlds of the early Greek philosophers
Useful for understanding evidence standards beyond witness testing.
Pascagoula-The Closest Encounter
Covers the witness perspective on credibility and investigation.
The Demon-Haunted World
Rating: 4.5/5 from 43 Google Books ratings
Encourages critical analysis of extraordinary claims and evidence.
eBay marketplace picks
Marketplace Samples
Example marketplace items related to this page. Use the search link to explore similar finds on eBay.
Endnotes
-
Source: aquila.usm.edu
Link: https://aquila.usm.edu/cgi/viewcontent.cgi?article=1985&context=honors_thesesSource snippet
Hickson and Parker's polygraph tests detected no signs of lying, the story gained traction in the papers. Media Coverage from 1973. The a...
-
Source: Wikipedia
Title: Pascagoula incident
Link: https://en.wikipedia.org/wiki/Pascagoula_incident -
Source: wlox.com
Link: https://www.wlox.com/2023/09/02/calvin-parker-who-claimed-he-was-abducted-by-aliens-pascagoula-1973-has-died/Source snippet
[https://www.wlox.comCalvin](https://www.wlox.comCalvin) Parker, who claimed he was abducted by aliens in...2 Sept 2023 — After the mysterious abduction, Hickson and...
-
Source: facebook.com
Link: https://www.facebook.com/groups/oceanspringshistoricalsociety/posts/1715187689027304/Source snippet
FacebookPascagoula alien abduction story involvement explainedHickson took a polygraph test. The examiner concluded he "told the truth as...
-
Source: crestresearch.ac.uk
Link: https://crestresearch.ac.uk/comment/risk-assessment-and-polygraph-testing/Source snippet
Risk assessment and polygraph testing14 Oct 2024 — First, although the polygraph is often called a 'lie detector', it doesn't detect lies...
-
Source: sgp.fas.org
Link: https://sgp.fas.org/othergov/polygraph/ota/conc.htmlSource snippet
FAS Project on Government SecrecyScientific Validity of Polygraph Testing: A Research Review...false positives ranged from 2 to 50.7 per...
-
Source: pmc.ncbi.nlm.nih.gov
Title: PMCDeception Detection and the Autonomic Nervous System
Link: https://pmc.ncbi.nlm.nih.gov/articles/PMC6654171/Source snippet
Detection and the Autonomic Nervous System - PMCby LG Cook · 2019 · Cited by 39 — By using vital signs as an indirect measurement of dece...
-
Source: issues.org
Link: https://issues.org/faigman-polygraph-lie-detector-limits-accuracy/Source snippet
Issues in Science and TechnologyThe Limits of the PolygraphPolygraph tests are used to detect lies, but how accurate are they? This analy...
-
Source: lib.usm.edu
Title: iotm june 2022
Link: https://lib.usm.edu/spcol/exhibitions/item_of_the_month/iotm_june_2022.htmlSource snippet
Hickson Oral History (1979) - University of Southern MississippiIn 1973, two shipyard workers—Charles Hickson and Calvin Parker—claimed t...
Published: june 2022
-
Source: cdn.centerforinquiry.org
Link: https://cdn.centerforinquiry.org/wp-content/uploads/sites/29/2012/05/22164303/p12.pdfSource snippet
“inexperienced” polygraph operator and that Hickson refused to take another administered by an expert police exam...Read more...
-
Source: committees.parliament.uk
Link: https://committees.parliament.uk/writtenevidence/7506/html/Source snippet
UK Parliament CommitteesExecutive Summary22 Jun 2020 — Polygraph operators face thus an unpalatable dilemma: Either to inform the subject...
-
Source: facebook.com
Title: two fishermen reported being abducted by aliens in 1973 police hid a recorder ex
Link: https://www.facebook.com/beinzpired/posts/two-fishermen-reported-being-abducted-by-aliens-in-1973-police-hid-a-recorder-ex/122257911398160789/Source snippet
Treating a polygraph as proof... Hickson and Parker.Both witnesses voluntarily underwent polygraph examinations shortly after the incide...
-
Source: irp.fas.org
Link: https://irp.fas.org/congress/2003_hr/090403fienberg.htmlSource snippet
Fienberg on DOE Polygraph PolicyThe committee's report, The Polygraph and Lie Detection, which was released last October reviewed the sci...
-
Source: Wikipedia
Link: https://en.wikipedia.org/wiki/PolygraphSource snippet
PolygraphThe belief underpinning the use of the polygraph is that deceptive answers will produce physiological responses that can be d...
-
Source: washingtonpost.com
Title: i floated inside man returns site ufo abduction it gets historical marker
Link: https://www.washingtonpost.com/history/2019/06/26/i-floated-inside-man-returns-site-ufo-abduction-it-gets-historical-marker/Source snippet
The Washington PostThe men claimed they were abducted by aliens. In...26 Jun 2019 — Each had a puncture wound in one arm. Police tried t...
-
Source: darkhorsepressnow.com
Link: https://darkhorsepressnow.com/news/top-story/2023-10-10/pascagoula-alien-abductions-of-1973-50-years-later/Source snippet
Darkhorse PressPascagoula Alien Abductions of 1973: 50 Years later10 Oct 2023 — The two men underwent polygraph examinations later that w...
-
Source: jaapl.org
Link: https://jaapl.org/content/38/4/446Source snippet
J Am Acad Psychiatry LawThe Polygraph and Forensic PsychiatryThe polygraph is commonly referred to as a lie detector, but it does not rec...
-
Source: apa.org
Link: https://www.apa.org/topics/cognitive-neuroscience/polygraphSource snippet
American Psychological AssociationDo “lie detectors” work5 Aug 2004 — Despite this ubiquity, scientific evidence suggests that polygraph...
-
Source: nationalacademies.org
Link: https://www.nationalacademies.org/read/10420/chapter/2Source snippet
National AcademiesThe Polygraph and Lie Detection (2003)The general quality of the evidence for judging polygraph validity is relatively...
-
Source: foxnews.com
Link: https://www.foxnews.com/us/mississippi-man-who-shunned-spotlight-recalls-alleged-1973-incident-with-ufoSource snippet
Fox NewsMississippi man, who shunned spotlight, recalls alleged...11 Oct 2013 — UFO skeptic Philip Klass believed Hickson and Parker's r...
-
Source: nationalacademies.org
Link: https://www.nationalacademies.org/read/10420/chapter/10Source snippet
The Polygraph and Lie Detection (2003)We have reviewed the scientific evidence on the polygraph with the goal of assessing its validity f...
-
Source: nationalacademies.org
Link: https://www.nationalacademies.org/read/10420/chapter/4Source snippet
The Polygraph and Lie Detection (2003)For example, a polygraph test may be judged to indicate deception mainly because of a strong physio...
-
Source: nationalacademies.org
Link: https://www.nationalacademies.org/read/10420/chapter/5Source snippet
If such effects were found to...Read more...
Additional References
-
Source: evawintl.org
Link: https://evawintl.org/wp-content/uploads/10420.pdf -
Source: supertalk.fm
Link: https://www.supertalk.fm/they-were-telling-the-truth-netflix-show-on-pascagoula-abduction-makes-more-believers/Source snippet
Netflix show on Pascagoula Abduction makes more believers27 May 2024 — It's been nearly 51 years since Charles Hickson and Calvin Parker...
Published: May 2024
-
Source: skepticalinquirer.org
Link: https://skepticalinquirer.org/2016/03/the-lie-detector-test-revisited-a-great-example-of-junk-science/Source snippet
confessions, it is based on scientifically implausible assumptions of accuracy and is biased against the in...
-
Source: sciencedirect.com
Link: https://www.sciencedirect.com/science/article/abs/pii/S030105112400067XSource snippet
ScienceDirectPsychology and the lie detector industry: A fifty-year...by WG Iacono · 2024 · Cited by 9 — Fifty years of research has not...
-
Source: reddit.com
Link: https://www.reddit.com/r/philosophy/comments/16uq56n/in_this_philosophy_of_science_video_we_to_look_at/Source snippet
e detector testing and how from a scientific standpoint it's absolute bullshit...
-
Source: supertalk.fm
Link: https://www.supertalk.fm/longtime-ufo-researcher-releases-new-docuseries-on-pascagoula-abduction/Source snippet
May 27, 2025 — In terms of what impact the Pascagoula Abduction had on UFO believers, the passing of lie detectors by Hickson and Parker...
Published: May 27, 2025
-
Source: liedetectortest.com
Title: nrc 2003 report how science judged polygraph
Link: https://liedetectortest.com/polygraph/nrc-2003-report-how-science-judged-polygraphSource snippet
NRC 2003 Report: How Science Evaluated Polygraph...26 Mar 2026 — In 2003, the National Research Council published 'The Polygraph and Lie...
-
Source: imdb.com
Link: https://www.imdb.com/title/tt11672244/plotsummary/Source snippet
Alien Contact: The Pascagoula UFO Encounter (Video 2020)A seminal alien abduction case is re-opened as new eye witnesses confirm the horr...
-
Source: youtube.com
Link: https://www.youtube.com/watch?v=xVO6Z5zOSzASource snippet
Were Shipyard Workers Abducted by Floating Space Creatures? | Pascagoula River Alien Encounter...
-
Source: pubmed.ncbi.nlm.nih.gov
Link: https://pubmed.ncbi.nlm.nih.gov/30284848/Source snippet
status of forensic lie detection with the comparison...by WG Iacono · 2019 · Cited by 102 — Polygraph proponents argue that current rese...
Topic Tree