Analysis
Investigation #000098

Tremonton Utah Film (1952)

On July 2, 1952, a family driving near Tremonton, Utah, reportedly observed and filmed a formation of eleven disc-shaped objects flying in the sky. The footage, shot on an 8mm camera, became known as the "Tremonton Film" and attracted significant attention from the United States

By Erik Chambers

Founder, Creator & Editorial Architect

August 25, 2026· Updated August 26, 2026 4 min read· 860 words
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In this articleThe Incident

On July 2, 1952, a family driving near Tremonton, Utah, reportedly observed and filmed a formation of eleven disc-shaped objects flying in the sky. The footage, shot on an 8mm camera, became known as the "Tremonton Film" and attracted significant attention from the United States Navy and Project Blue Book.

  • July 2, 1952: The Delbert Newhouse family, traveling from Yellowstone National Park, reportedly sighted and filmed unidentified objects near Tremonton, Utah, approximately 12:00 PM to 1:00 PM MST.
  • July 2, 1952 (later): The family developed the film themselves at a photography shop.
  • August 1952: News of the film reached the US Navy’s Naval Photographic Interpretation Center (NPIC) in Washington D.C.
  • Early September 1952: The film and camera were reportedly submitted to the NPIC for analysis.
  • September 1952: NPIC conducted an analysis of the film.
  • October 23, 1952: NPIC issued a report concluding the objects were not internal to the camera, but were "physical objects."
  • November 1952: The film was transferred to the Air Technical Intelligence Center (ATIC) at Wright-Patterson Air Force Base, which managed Project Blue Book.
  • Early 1953: Project Blue Book reviewed the NPIC findings and conducted further analysis.
  • Circa 1953: Project Blue Book classified the incident as "unidentified."
  • An 8mm film exists, approximately 30-40 seconds in length, purportedly showing eleven disc-shaped objects.
  • The film was analyzed by the US Navy's Naval Photographic Interpretation Center (NPIC) in September and October 1952.
  • NPIC's report, dated October 23, 1952, concluded the objects were "physical objects" and not artifacts within the camera or film. They also ruled out birds, balloons, and reflections. The report noted the objects exhibited "oscillating, sometimes jerky" motion.
  • The film was subsequently reviewed by the US Air Force's Project Blue Book.
  • Project Blue Book records confirm the incident was investigated and ultimately classified as "unidentified."
  • Delbert Newhouse, a chief petty officer in the US Navy (reportedly on leave), claimed he saw eleven distinct flying objects, described as "disc-shaped," moving at high speed in an organized formation.
  • Newhouse reportedly used his 8mm Bell & Howell Filmo camera, loaded with Kodachrome film, to record the objects.
  • He stated the objects were silent and made no exhaust trails.
  • The family reportedly observed the objects for approximately three minutes before they disappeared.
  • Newhouse claimed he took the film to an independent photography lab for developing immediately after the sighting.
  • No radar or other instrument evidence corroborating the visual sighting was recorded or reported by any official agency.
  • The primary witness was Delbert Newhouse, whose account forms the basis of the reported claims.
  • His wife, Helen Newhouse, and their two children were also reportedly present and witnessed the objects. Their individual testimonies, if recorded, are not widely publicized in detail.
  • The US Navy's Naval Photographic Interpretation Center (NPIC) conducted the initial and most thorough official investigation of the film. Their report from October 1952 is a key document.
  • The US Air Force's Project Blue Book, under the purview of the Air Technical Intelligence Center (ATIC), subsequently reviewed the film and the NPIC findings. The case was ultimately categorized as "unidentified" within Project Blue Book's official records.
  • NPIC's analysis involved projecting the film frame-by-frame and measuring the apparent size, trajectory, and motion of the objects. They reportedly used photogrammetric techniques to assess object characteristics.
  • Their report specifically states, "The objects are in the air over Tremonton, Utah, and were not inside the camera." It also noted the objects appeared to reflect sunlight, suggesting solid, metallic surfaces.
  • Later analyses by independent researchers, often utilizing digital enhancement techniques, have been conducted but are not part of the official government record. These analyses vary in their conclusions, with some supporting the "unidentified" classification and others suggesting conventional explanations.
  • Birds: Project Blue Book briefly considered birds in their initial review but reportedly discounted them due to the estimated speed and apparent shape. NPIC also ruled out birds.
  • Balloons: Balloons were also considered and ruled out by NPIC due to the objects' apparent speed, reflective quality, and non-spherical shape.
  • Aircraft: Conventional aircraft were reportedly dismissed by investigators due to the unusual formation, lack of visible wings, and silent nature as described by witnesses.
  • Reflections/Lens Flares: NPIC's analysis explicitly addressed and dismissed the possibility of internal reflections or lens flares within the camera, stating the objects were "physical objects."

The core of the unexplained aspect remains the identity of the physical objects captured on the film. Despite official analysis by NPIC and Project Blue Book, these agencies were unable to positively identify the objects. The lack of conventional explanations that satisfy the detailed analysis of the film by an official photographic intelligence agency is the primary enduring mystery.

The Tremonton Film incident represents a documented instance where an official US Navy photographic intelligence unit confirmed the presence of "physical objects" on film that defied conventional identification. Project Blue Book subsequently classified the incident as "unidentified," indicating the robust nature of the visual evidence, even in the absence of corroborating radar or instrument data.

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Second City Standard believes On July 2, 1952, a family driving near Tremonton, Utah, reportedly observed and filmed a formation of eleven disc-shaped objects flying in the sky. The footage, shot on an 8mm camera, became known as the "Tremonton Film" and attracted significant attention from the United States

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