Socorro UFO Case: The FBI File on Lonnie Zamora, Read Line by Line
FBI Case File 0062-83894 documents one of the most heavily scrutinized events in American aerospace history: the April 24, 1964, Socorro UFO case. The file is significant not just for its detailed cataloging of physical landing traces, but because it reveals that a federal agent was present at the local police station the moment the sighting was reported, making the FBI an immediate participant in the chain of custody. For researchers utilizing UAP Archives, this file offers a rare, real-time glimpse into how federal law enforcement processed a close-encounter report.
The Detail That Changes Everything: A Federal Agent on Standby
Often, federal investigations into unidentified aerial phenomena begin days or weeks after an incident, relying on cold trails and fading memories. The Socorro UFO case is a stark exception. According to the archival record, FBI Special Agent D. Arthur Byrnes, Jr. was already stationed at the New Mexico State Police Office in Socorro on unrelated business on the late afternoon of April 24, 1964 (FBI Case File 0062-83894).
At approximately 5:45 to 5:50 P.M., a radio operator named Nep Lopez walked down the hall to advise Sergeant M. S. Chavez that Officer Lonnie Zamora had just radioed for assistance regarding an unknown object that "landed and has taken off" (FBI Case File 0062-83894). Agent Byrnes finished his work by 6:00 P.M. and immediately proceeded to the site where Zamora, Chavez, and other local officials were gathering. This timeline establishes Byrnes as the first federal authority on the scene, arriving while the physical evidence was still fresh and the primary witness was still processing the immediate aftermath of the event.
Same-Night Measurements: Depressions, Burns, and "PERSONS"
The immediate presence of law enforcement allowed for rapid, sober documentation of the physical evidence left behind in the desert terrain. Agent Byrnes personally noted "four indentations in the rough ground" at the site, describing them as regular in shape and approximately sixteen by six inches rectangular (FBI Case File 0062-83894). The report specifies that each depression appeared to have been made by an object entering the earth at an angle from a center line, pushing dirt to the far side, and penetrating about two inches deep into the soil.
Furthermore, the file documents thermal effects at the landing site. Inside the four depressions were "three burned patches of clumps of grass," while surrounding vegetation remained undisturbed (FBI Case File 0062-83894). The report also notes three smooth, circular marks in the earth, approximately four inches in diameter, which penetrated the sand "as if a jar lid had gently been pushed into the sand" (FBI Case File 0062-83894).
Zamora's own statement, recorded in the file, describes his initial approach to what he thought was an overturned vehicle. He reported seeing "two people in white coveralls very close to the object" (FBI Case File 0062-83894). The FBI document capitalizes the word "PERSONS," noting Zamora's observation that they appeared normal in shape but were possibly "SMALL adults or large kids" (FBI Case File 0062-83894). After Zamora dropped his radio microphone and heard loud "thumps," the figures vanished, and the object ascended with a loud roar and a narrow, funnel-type blue and orange flame.
The Credibility Assessment: A Five-Year Acquaintance
A critical component of any archival witness testimony is the investigator's evaluation of the subject's reliability. In this instance, the FBI did not have to rely on a secondary background check to assess the witness. Agent Byrnes explicitly noted in his report that he had known Officer Zamora intimately for approximately five years (FBI Case File 0062-83894).
Byrnes went on the record to state that Zamora was "well regarded as a sober, industrious, and conscientious officer and not given to fantasy" (FBI Case File 0062-83894). When Byrnes observed Zamora at the site that evening, he documented that the officer was "perfectly sober and somewhat agitated over his experience" (FBI Case File 0062-83894). This pre-existing professional relationship between the federal agent and the local officer lends a unique weight to the FBI's handling of the case, framing it not as a civilian panic, but as a highly credible report from a trusted law enforcement professional.
The 2026 Finding: The Persistently Redacted Symbol
One of the most enduring mysteries of the Socorro UFO case involves the insignia Zamora reported seeing on the side of the craft. Zamora stated that the object was smooth with no windows or doors, but he noted "red lettering of some type" (FBI Case File 0062-83894).
Historically, military and federal investigators manipulated or withheld the exact shape of this symbol from the public to serve as a litmus test against hoaxers who might come forward claiming involvement. What is remarkable for modern researchers reviewing the archive in 2026 is that this anti-hoax manipulation has survived the disclosure process. In the typed transcripts provided in the file, the space where the symbol should be described is either left entirely blank, appearing as "like ." (FBI Case File 0062-83894), or replaced with a bracketed placeholder indicating a drawing. While sketches of an insignia are present in the margins of some photographed pages, the typed FBI narrative deliberately omits the specific textual description of the red lettering.
The Physical Sample: Charred Material and the Albuquerque Office
The documentation of physical evidence extends beyond the measurements of the landing gear depressions. The file explicitly notes the presence of burning brush, with Zamora stating, "I asked the Sergeant to see what I saw, and that was the burning brush" (FBI Case File 0062-83894). Agent Byrnes's report, originating from the Albuquerque, New Mexico FBI office, confirms the presence of these burned patches of grass within the landing footprint.
While the archival text confirms the existence of this charred organic material at the scene, the subsequent chain of custody regarding physical samples remains a point of historical friction. The Albuquerque office compiled the data and forwarded the reports, but the ultimate repository or laboratory analysis of the burned clumps of grass is not resolved within this specific serial. The broader FBI headquarters file on UFOs reveals that the Socorro incident triggered immediate communications with military installations, including Kirtland Air Force Base and the Stallion Range Center, indicating a wider jurisdictional net (FBI File 62-HQ-83894). However, the whereabouts of any retained physical samples from the Socorro landing traces remain an open question in the historical record.
An Honest Question: Why Hide the Symbol Today?
The persistence of the redacted or omitted symbol in the typed FBI reports raises an honest archival question. If the Socorro UFO case is considered a closed historical matter, and the documents have been declassified and released for public review, why does the specific textual description of the red insignia remain obscured in certain copies? The original rationale—preventing false confessions—hardly applies more than six decades after the event. The fact that the archive still reflects this deliberate omission highlights the complexities of the declassification process, where historical redactions are sometimes carried forward simply because they were baked into the original administrative formatting.
What the document does not say
- The document does NOT identify the object as extraterrestrial; it is strictly referred to as an "unknown object" or "unidentified flying object."
- The document does NOT claim the two "PERSONS" were aliens; Zamora described them as appearing normal in shape, possibly small adults or large kids.
- The document does NOT provide a definitive explanation for the propulsion system, noting only a roar and a blue and orange flame that left no smoke.
- The document does NOT contain laboratory analysis results of the burned grass or soil indentations.
- The document does NOT explain where the object went after it cleared Six Mile Canyon Mountain, noting only that it disappeared from sight.



