Within Montana UFOs
What Did Nick Mariana Film Over Great Falls?
Nick Mariana's 1950 film is authentic, historically important and still too indistinct to identify with confidence.
On this page
- The sighting and surviving footage
- Air Force and Condon study conclusions
- Missing frames and competing explanations
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Introduction
Nick Mariana’s 1950 film from Great Falls is authentic motion-picture evidence of two bright objects moving across the sky, but it is not clear footage of structured “flying saucers”. The surviving images are small, overexposed and lacking enough distance, scale or detail to identify their source with confidence. Aircraft reflections remain the leading conventional explanation, although official and independent analysts found important difficulties with that theory.
That combination explains the film’s lasting place in Montana’s UFO history. It was recorded at the beginning of the American flying-saucer era, survived repeated technical examination and resisted an agreed identification. Yet its historical importance is stronger than its evidential power. The film proves that Mariana photographed two bright moving images; it does not establish their size, altitude, construction or origin. Later investigation made the case more complicated, rather than decisively more extraordinary.
The sighting and surviving footage
On 15 August 1950, Nicholas “Nick” Mariana, general manager of the Great Falls minor-league baseball club, was at Legion Park when he noticed bright objects in the northern sky. An early local newspaper account placed the event at about 11.30 in the morning and described Mariana retrieving his movie camera after seeing two silvery objects near the industrial smelter area. The film was shot on 16 mm colour stock and the relevant surviving sequence lasts about 16 seconds.[The History Museum]greatfallshistorymuseum.orgOpen source on greatfallshistorymuseum.org.
Mariana’s secretary, Virginia Raunig, was also associated with the sighting, although later accounts of exactly what she saw were not fully consistent. The original Air Force investigator considered Mariana reliable and respected within the Great Falls community, and described Raunig as a person of sound judgement. Those assessments support the view that the report was not dismissed at the time as an obvious hoax or prank. They do not, however, resolve the identity of the objects.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Mariana initially described two aluminium-bright, disc-like objects. His estimates of their altitude, distance and speed changed between reports. The 1950 Air Force documentation recorded an estimated speed of about 200 mph, while a later statement raised it to more than 400 mph. Estimates of distance ranged from less than a mile to roughly two and a half miles, and the reported duration varied from about 30 seconds to several minutes. Such differences are common in visual sightings without instruments, but they greatly weaken attempts to calculate the objects’ true dimensions or velocity.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
What is actually visible
The surviving footage shows two bright images travelling together across a blue sky in a broadly steady arrangement. They gradually become smaller and fainter as the sequence continues. A water tower and other ground structures briefly provide reference points, but there is no continuous landscape or measured range that would allow analysts to reconstruct a reliable three-dimensional flight path.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
The most important distinction is between the objects themselves and their photographic images. The film does not resolve recognisable wings, fuselages, windows, exhausts or mechanical surfaces. Nor does it clearly show solid discs. Instead, it records bright, slightly elliptical patches whose apparent size may have been enlarged by optical blur, film grain and halation — the spreading of intense light within photographic film. The University of Colorado analysis concluded that the actual angular size of each source was probably smaller than the visible image on the film.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
This limits what can safely be inferred:
- The film supports Mariana’s basic claim that he photographed two bright moving objects.[Wikipedia]WikipediaMariana UFO filmMariana UFO filmThe Mariana UFO incident occurred in August, 1950 in Great Falls, Montana. The sighting, filmed by local baseball coac…
- Their steady spacing suggests two separate sources moving on similar apparent paths, rather than a random film defect.
- Their apparent shape cannot securely be treated as the physical outline of a craft.
- Their true speed and size depend entirely on unknown distance.
- Nothing visible in the surviving frames demonstrates advanced technology, extreme acceleration or behaviour beyond the capability of ordinary aircraft.
The footage has not been convincingly exposed as fabricated. That matters, but “not shown to be fake” is not the same as “shown to depict an extraordinary vehicle”. A genuine photograph can still record a misunderstood conventional object.
Why aircraft became the main explanation
The Air Force’s first explanation was that the lights were reflections from two F-94 jet interceptors operating near Great Falls. At a sufficient distance, an aircraft can become too small for its body to be resolved while sunlight reflected from its surface remains conspicuous. The camera may then record a bright point or blob rather than an identifiable aeroplane.
The early Air Force review appears to have been brief. Edward Ruppelt, who later directed Project Blue Book, wrote that Project Grudge had quickly attributed the objects to the F-94s. When he reopened the case in 1952, however, he reported that analysts rejected birds, balloons and meteors and found that the known jets did not appear to occupy the correct part of the sky. He also said the lights seemed too steady to be reflections, leading his team to classify the film as an unknown.[Project Gutenberg]gutenberg.orgOpen source on gutenberg.org.
That “unknown” conclusion is often presented as if the Air Force had verified genuinely inexplicable craft. It meant something narrower: the available material did not allow investigators to match the images confidently to a known cause. Ruppelt himself noted that neither the Montana film nor similar footage showed useful surface detail. The classification recorded an investigative failure, not a discovery about the objects’ origin.[Project Gutenberg]gutenberg.orgOpen source on gutenberg.org.
The aircraft theory nevertheless remained plausible because two F-94s were known to have landed near the time of the reported event. At long range, the geometry of sunlight, observer and aircraft can produce intense reflections. Distance could also explain why the filmed images lacked visible aircraft structure.
The principal objection was Mariana’s statement that he saw the two jets separately, coming towards the airfield after the bright objects had disappeared elsewhere. Ruppelt treated that as evidence against the F-94 explanation. The difficulty is that the reconstruction depends on Mariana’s later recollection of directions and timing, neither of which was instrumentally recorded.[Project Gutenberg]gutenberg.orgOpen source on gutenberg.org.
What the technical studies concluded
The Mariana film received more serious analysis than most civilian UFO photographs of its period. The studies differed in emphasis, but none produced a firm identification.
Robert Baker’s photogrammetric study
Engineer Robert M. L. Baker Jr examined a 35 mm enlargement of the film during the 1950s and attempted to relate the angular motion and brightness of the images to possible aircraft at different distances. His work became influential because it treated the footage as a measurement problem rather than relying only on witness description.
Baker considered the simple F-94 reflection explanation strained. Aircraft tests showed that distant aeroplanes could sometimes produce bright, unresolved images resembling the film, but matching the appearance did not automatically match the required speed, distance and duration. A conventional aircraft could look similar under favourable lighting, while still failing to reproduce every reported or filmed feature simultaneously.[NICAP]nicap.orgThe Great Falls (Montana) UFO FilmThe Great Falls (Montana) UFO Film…
This is a central lesson of the case. A proposed explanation does not have to reproduce every uncertain witness estimate to remain possible. Conversely, demonstrating that an aeroplane can produce a similar image does not prove that these particular images were aeroplanes. Baker therefore left the footage unidentified rather than treating the similarity test as a conclusive solution.
The Robertson Panel
In January 1953, the CIA-sponsored Robertson Panel reviewed prominent UFO material presented by the Air Force, including the Montana film. The panel favoured aircraft reflections as the explanation. Its judgement shows that scientifically qualified reviewers did not regard the images as compelling evidence of exotic vehicles, even though Ruppelt’s own Blue Book account described the case as unresolved.[Project Gutenberg]gutenberg.orgOpen source on gutenberg.org.
The difference was partly interpretive. One group asked whether the aircraft hypothesis could be disproved; another asked whether the film positively established anything more unusual. Because the objects were unresolved points of light, analysts could reasonably answer “no” to both questions. Aircraft could not be demonstrated conclusively, but neither could a genuinely unconventional craft.
The Condon study
The University of Colorado UFO project revisited the case in the late 1960s. Astronomer William K. Hartmann conducted the principal photographic assessment for the published Condon Report. He rejected meteors and considered birds unlikely because the images followed smooth paths without visible flapping, changes of shape or irregular movement. If 15 August was the correct date, the objects also appeared to move against the reported wind, weakening a balloon or windborne-debris explanation.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Hartmann nevertheless retained aeroplanes as the principal working hypothesis. He found the reflection explanation difficult because the images remained remarkably steady and because Mariana said the known F-94s appeared separately after the filming. His carefully qualified conclusion was that aircraft strained credibility but could not be ruled out.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Hartmann’s discussion of the apparent elliptical shape is sometimes cited as proof of discs. His analysis was more cautious. He suggested that the consistent flattening of the images might not be caused solely by camera panning, but he also concluded that the sources were probably not truly resolved. In other words, the recorded ellipses could not safely be read as clean photographs of the objects’ physical outlines. Halation and optical effects may have contributed significantly to their appearance.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
The Condon case study therefore did not identify the film, but it also did not validate Mariana’s description of rotating metallic discs. It left the objects as poorly resolved luminous sources for which aircraft remained possible.
The missing-frames dispute
The most controversial part of the story concerns Mariana’s claim that part of the film disappeared during Air Force examination. He said that approximately the first 30 or 35 frames were missing when the film was returned. According to his later account, these frames contained larger images showing a notch or band around the objects and made their rotation visible.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
If those frames existed as described, they might have been the most valuable part of the sequence. At the camera speeds commonly used by amateur 16 mm equipment, 30 frames would represent roughly one to two seconds — enough to contain, but not a long separate scene.
The claim cannot now be verified. Project records reportedly referred to permission to remove one damaged frame, not a section of approximately 30 frames. Mariana later said he had correspondence acknowledging a larger removal, but he could not produce it when interviewed for the Colorado study. Some people said they remembered seeing additional footage before the Air Force received it, while others named in connection with early screenings did not confirm that recollection.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Raunig’s later recollection also introduced uncertainty. According to the Condon case account, she remembered a single light rather than two objects and had never seen the processed film. That does not show that Mariana invented the missing frames, but it removes one potential independent witness to their contents.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
The fairest conclusion is that the chain of custody was poorly documented by modern evidential standards. The dispute cannot be resolved from the surviving records. There is insufficient evidence to accuse the Air Force confidently of suppressing revealing footage, but also no complete, independently verified record proving that every original frame was returned.
More importantly, claims about absent images cannot strengthen what is visible in the surviving film. The supposed rotational detail is hearsay about material that cannot be inspected. It should be treated as an unresolved archival problem, not as recovered evidence of structured craft.
Could the objects have been something else?
Several ordinary explanations have been considered, but most face difficulties.
Meteors do not fit the slow apparent movement, long duration and absence of a trail, fragmentation or reports across a much wider area. The Colorado analysis regarded them as implausible.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Balloons or windborne debris are weakened by the reported direction of travel relative to the wind, assuming the date, weather information and reconstructed direction were correct. Uncertain distance and incomplete meteorological reconstruction prevent this from being an absolute exclusion.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Birds can appear as bright points, particularly when sunlit, and have explained other famous UFO films. Here, however, analysts noted the objects’ smooth paths, stable appearance and lack of visible wingbeat-related variation. Birds are possible in a broad sense but were not favoured in the major technical assessments.[NCAS Files]files.ncas.orgCase 47: Great Falls Movie Film…
Aircraft reflections remain the strongest conventional candidate because jets were present in the Great Falls area and distant aeroplanes can produce unresolved, brilliant images. The problems are the reported separation between the objects and the jets, the steadiness of the reflections and uncertainty over whether the reconstructed flight paths align. Those objections prevent a decisive identification, but they do not make aircraft impossible.[Project Gutenberg]gutenberg.orgOpen source on gutenberg.org.
A deliberate hoax has never been demonstrated. Film manipulation would have been more demanding in 1950 than modern digital alteration, and the images move consistently with Mariana’s camera motion and the surrounding scene. Still, authenticity of the film strip does not verify Mariana’s distance estimates or interpretation.
What the film really establishes
The strongest evidence-based reading separates four levels of claim.
First, the event was real as a photographic occurrence. Mariana exposed motion-picture film containing two bright moving images. Copies entered official collections, and the footage was repeatedly analysed. The National Archives preserves Project Blue Book photographic material, while Great Falls’ History Museum retains local reporting and archival material relating to the case.[National Archives]archives.govstill pictures guideNational ArchivesGuide to the Still Picture Branch HoldingsAugust 15, 2016 — 21 Mar 2019 — The photographs were collected for Project Blu…
Second, the images are genuinely unidentified in the limited sense that no explanation has been proved. Official conclusions shifted between aircraft and unknown because the data were inadequate to settle the question.
Third, the film does not resolve physical craft. The visible blobs are too small and bright to reveal dependable structure. Claims that they are metallic discs rely mainly on Mariana’s visual description and the disputed missing frames, not on clear detail in the surviving sequence.
Fourth, nothing in the film demonstrates extraordinary performance. There is no measured range, radar record, abrupt acceleration, impossible turn or independently calculated speed. High speed estimates arise only after assuming a distance that the film itself cannot determine.
That assessment may appear less dramatic than either a complete debunking or an extraterrestrial conclusion, but it best fits the record. The Mariana film is neither worthless nor conclusive. It is a genuine, historically significant piece of Montana’s UFO history whose evidential limitations have proved more durable than any proposed identification.
Why the case still matters in Montana
The Great Falls footage became important because it moved the local UFO story beyond testimony alone. A camera had captured something that could be slowed, enlarged and passed between military laboratories. It also demonstrated how quickly a physical record can acquire layers of interpretation: Mariana saw rotating discs; the first Air Force review saw jet reflections; Ruppelt’s team saw an unknown; the Robertson Panel returned to aircraft; and the Condon study found aircraft difficult but not excludable.
The case also foreshadowed later disputes in Montana and elsewhere over military records, incomplete data and claims that crucial material had gone missing. Its value lies partly in showing why such controversies endure. A film can be authentic yet ambiguous; an official explanation can be plausible yet unproved; and an unresolved classification can sound more mysterious than the underlying evidence deserves.
For Great Falls, the Mariana film remains a landmark because it was early, tangible and nationally investigated. What it really shows, however, is more modest: two bright sources moving together through the sky, photographed under conditions that preserved their motion but not their identity.
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Endnotes
1.
Source: files.ncas.org
Link:https://files.ncas.org/condon/text/case47.htm
Source snippet
Case 47: Great Falls Movie Film...
2.
Source: gutenberg.org
Link:https://www.gutenberg.org/cache/epub/17346/pg17346-images.html
3.
Source: nicap.org
Title: The Great Falls (Montana) UFO Film
Link:https://www.nicap.org/mariana.htm
Source snippet
The Great Falls (Montana) UFO Film...
4.
Source: archives.gov
Title: still pictures guide
Link:https://www.archives.gov/research/guides/still-pictures-guide
Source snippet
National ArchivesGuide to the Still Picture Branch HoldingsAugust 15, 2016 — 21 Mar 2019 — The photographs were collected for Project Blu...
Published: August 15, 2016
5.
Source: cia.gov
Link:https://www.cia.gov/readingroom/document/cia-rdp81r00560r000100010001-0
6.
Source: cia.gov
Link:https://www.cia.gov/readingroom/document/cia-rdp90-00845r000100180004-4
7.
Source: unwritten-record.blogs.archives.gov
Title: project blue book ufos in home movies
Link:https://unwritten-record.blogs.archives.gov/2013/10/28/project-blue-book-ufos-in-home-movies/
8.
Source: archives.gov
Title: Project BLUE BOOK
Link:https://www.archives.gov/research/military/air-force/ufos
9.
Source: unwritten-record.blogs.archives.gov
Title: project blue book looking to the film record
Link:https://unwritten-record.blogs.archives.gov/2013/09/30/project-blue-book-looking-to-the-film-record/
10.
Source: archives.gov
Link:https://www.archives.gov/files/research/cartographic/pi-195-soil-conservation-service.pdf
11.
Source: archives.gov
Title: 1990 annual report
Link:https://www.archives.gov/files/about/history/sources/reports/1990-annual-report.pdf
12.
Source: archives.gov
Link:https://www.archives.gov/files/federal-register/the-federal-register/2003-annual1.txt
13.
Source: youtube.com
Title: 6 UFO GOVERNMENT COVER-UPS | The Proof Is Out There | History
Link:https://www.youtube.com/watch?v=qd5FQJziZZ0
Source snippet
The Montana Film...
14.
Source: youtube.com
Title: The Montana Film
Link:https://www.youtube.com/watch?v=UHHLRkYn37Y
15.
Source: greatfallshistorymuseum.org
Link:https://www.greatfallshistorymuseum.org/blog/the-mariana-ufo-great-falls-visiting-voyagers
16.
Source: news.sportslogos.net
Link:https://news.sportslogos.net/2015/09/05/truly-trippy-the-story-behind-the-great-falls-voyagers/baseball/
17.
Source: parksfacts.blogspot.com
Title: mariana ufo incident
Link:https://parksfacts.blogspot.com/2013/10/mariana-ufo-incident.html
Additional References
18.
Source: Wikipedia
Title: Incidente UFO di Mariana
Link:https://it.wikipedia.org/wiki/Incidente_UFO_di_Mariana
Source snippet
Incidente UFO di MarianaL'incidente UFO di Mariana è il presunto avvistamento di due UFO verificatosi nell'agosto 1950 a Great Falls...
19.
Source: youtube.com
Title: Meet the Author: “No Cause for Alarm: Flying Saucer Mania and the Montana Movie”
Link:https://www.youtube.com/watch?v=g9z6mFM3iSo
Source snippet
UFO Over Montana: The Mariana Incident & The Great Falls Mystery...
20.
Source: youtube.com
Title: The Montana Film: The First Recorded UFO Sighting in the US
Link:https://www.youtube.com/watch?v=DJ2vKHj8rVM
Source snippet
Meet the Author: "No Cause for Alarm: Flying Saucer Mania and the Montana Movie"...
21.
Source: youtube.com
Title: UFO Over Montana: The Mariana Incident & The Great Falls Mystery
Link:https://www.youtube.com/watch?v=MBPYf7wT40w
Source snippet
6 UFO GOVERNMENT COVER-UPS | The Proof Is Out There | History...
22.
Source: Wikipedia
Title: Mariana UFO film
Link:https://en.wikipedia.org/wiki/Mariana_UFO_film
Source snippet
Mariana UFO filmThe Mariana UFO incident occurred in August, 1950 in Great Falls, Montana. The sighting, filmed by local baseball coac...
23.
Source: amazon.com
Link:https://www.amazon.com/stores/author/B002JTQ71Q?tag=searcht-20
24.
Source: krtv.com
Link:https://www.krtv.com/news/great-falls-news/great-falls-ufo-legacy-in-focus-amid-pentagon-document-release
25.
Source: reddit.com
Link:https://www.reddit.com/r/UFOs/comments/16vc2eu/have_you_read_the_report_on_unidentified_flying/
26.
Source: facebook.com
Link:https://www.facebook.com/MontanaHistoricalSociety/posts/many-folks-may-have-forgotten-or-never-knew-that-the-first-ever-captured-video-f/846846284148500/
27.
Source: facebook.com
Link:https://www.facebook.com/CatCountry1029/posts/montana-is-one-of-the-top-states-for-ufo-sightings-so-much-so-that-we-are-home-t/10161618232904367/