Internal File: The Great Falls Deletion
UFOs

Internal File: The Great Falls Deletion

Investigation by Senior Investigator
2026-04-03
4 min read

[!CAUTION] ARCHIVE CASE: UAP-50-MONTANA SUBJECT: AUTHENTICATED 16MM MOTION PICTURE EVIDENCE LOCATION: GREAT FALLS, MONTANA, USA STATUS: AUTHENTICATED / PARTIALLY EXCISED

Abstract

On August 15, 1950, the history of aerial anomalies was forever altered by sixteen seconds of 16mm film. Nicholas Mariana, the general manager of the Great Falls Electrics minor league baseball team, was standing outside Legion Park when he observed two brilliant, silvery discs maneuvering over the city. Acting with professional instinct, Mariana retrieved his Revere movie camera and captured what remains one of the most significant pieces of UAP footage in the United States military's possession.

However, the "Mariana Film" is defined as much by what is missing as by what remains. After the footage was voluntarily surrendered to the U.S. Air Force for analysis, Mariana claimed that the first 35 frames—which showed the objects at their closest and most detailed—were deliberately removed before the film was returned. This investigation audits the "Great Falls Deletion," a case where the chain of custody for paranormal evidence was compromised by the very agency tasked with investigating it.

Forensic Artifact: The actual 1950 Nicholas Mariana footage, showing two bright discs traversing the Montana sky. Low-resolution crop from the original 16mm reel. Source: U.S. National Archives / Project Blue Book Collection

The Legion Park Sighting

The encounter began at approximately 11:25 AM. Mariana and his secretary, Virginia Raunig, watched as two "bright lights" appeared to glide toward the Great Falls area. Mariana described the objects as spinning, metallic discs with a "notch" or "rib" around the center. He estimated their speed to be far beyond any contemporary aircraft, noting they remained silent as they executed a banked turn near the local Water Tower.

Unlike the blurry, distant shots common in modern ufology, Mariana’s 16mm color film provided a stable, high-contrast look at the craft. The footage was promptly audited by local Wright-Patterson experts and later by the Robertson Panel. While the official Air Force explanation suggested the objects were mere reflections from F-94 Starfire jets known to be in the area, the flight logs and witness testimony from the Great Falls tower failed to corroborate a synchronized flight path that would account for the maneuvers captured on film.

The Missing Thirty-Five Frames

The core of the EtherealFiles investigation focuses on the forensic discrepancy in the film's length. When Mariana handed the reel to an Air Force intelligence officer from Malmstrom Air Force Base, he insisted it contained footage of the discs at their largest, clearly showing a distinct "spinning" motion. When the film was eventually returned, these initial frames had been excised. Mariana spent the rest of his life testifying that the "Smoking Gun" portion of his evidence had been confiscated.

The Air Force claimed any missing frames were the result of "unintentional damage" during the chemical analysis process. However, the Senior Investigator notes that this "accidental" damage conveniently occurred at the exact point where the objects were closest to the camera. This pattern of selective forensic loss is a recurring theme in mid-century UAP captures. The Condon Report, while generally skeptical, admitted that the "jet reflection" theory was technically insufficient to explain the steady luminosity and stationary hovering seen in the extant footage.

Project Blue Book & The Robertson Panel

The Mariana case became a cornerstone of Project Blue Book, the Air Force’s systematic study of UFOs. In 1953, the CIA-sponsored Robertson Panel reviewed the footage. Their conclusion was dismissive, yet they expressed concern over the "intelligence value" of such films. They recommended a policy of "debunking" to prevent public hysteria—marking the birth of the modern atmospheric modification (gaslighting) program.

By classifying the Mariana film as "Unidentified," the Air Force effectively buried it for decades. It wasn't until the 1960s that the footage was leaked into the public consciousness through the work of researchers like Dr. J. Allen Hynek. The audit of the Mariana file highlights the tension between military secrecy and civilian evidence. If the original, unedited 16mm reel still exists within a "Black Budget" archive, it would represent the single most undeniable proof of non-human technology from the pre-digital era.

Technical Component: A period-accurate 16mm movie camera, equivalent to the model utilized by Nicholas Mariana to record the Great Falls incident. Source: Wikimedia Commons / Creative Commons Attribution

Investigator's Conclusion

The Nicholas Mariana footage is a testament to the fact that UAP evidence has been successfully captured and subsequently sanitized for over seventy years. The "accidental" destruction of the most detailed frames at the hands of the Air Force transformed a scientific record into a mystery of state-sponsored suppression. Even in its truncated form, the Great Falls film remains a defiance of contemporary physics. Nicholas Mariana didn't just see the unknown; he caught it on reel, and the world is still waiting for the missing pieces to be returned.

Stay Vigilant. Audit the Film.


Senior Investigator, EtherealFiles

DEBRIEFING NOTES

This report is part of the EtherealFiles initiative to document extra-terrestrial and paranormal phenomena. All findings are subject to verification by senior archives staff.