The claimed March 25, 1948 Aztec, New Mexico crash — traced entirely to con men Silas Newton and Leo Gebauer's fabricated claims. Case Status: Explained (hoax).
THINK ABOUTIT CRASH REPORT
1948: The Aztec, New Mexico UFO Crash Claim
The Aztec, New Mexico crash is the second of ufology’s foundational fabrications this archive has traced to the same source: journalist Frank Scully’s 1950 book Behind the Flying Saucers, built entirely on the claims of two con men, Silas Newton and Leo Gebauer, whose actual FBI files — extensively documented, and drawn on directly in this report — paint a picture of financial fraud, not classified aerospace research. What makes this particular page’s history more troubling than a simple hoax is what got built on top of it decades later: researcher William Steinman’s 1987 elaboration attached a specific, named list of real historical scientists — Robert Oppenheimer, John von Neumann, Vannevar Bush among them — to a fabricated secret recovery operation, without their knowledge, consent, or any verifiable evidence connecting them to Aztec at all. This archive draws a firm line between the two: Newton and Gebauer’s real, FBI-documented con is one thing; inventing secret conduct for named, identifiable historical figures is another, and this report does not repeat that invention as though it were established fact.
Date: Claimed March 25, 1948
Sighting Time: Not applicable
Day/Night: Not applicable
Location: Claimed: Hart Canyon, approximately 12 miles northeast of Aztec, New Mexico. Actual origin: the claims of Silas Newton and Leo Gebauer, first relayed to journalist Frank Scully in Los Angeles/Denver, circa 1949-1950
Urban or Rural: Rural (claimed site)
No. of Entity(s): Claimed 14-16 humanoid bodies — no consistent count across the various retellings
Entity Type: Not applicable — fabricated claim, no verifiable entity
Entity Description: As claimed: small humanoids, 36-42 inches tall, described in varying secondhand tellings as resembling “mongoloid Orientals,” charred dark brown, with perfect teeth and (in some versions) no digestive tract, no reproductive organs, and colorless ozone-scented blood in place of red blood. None of this description traces to any named, firsthand witness.
Hynek Classification: Not applicable. This is an assessed hoax originating from known unreliable sources, not a documented sighting, and does not warrant a Hynek encounter classification. The live page’s prior CE-II listing is removed.
Duration: Not applicable
No. of Object(s): Claimed 1
Size of Object(s): As claimed, variously 99.99 feet or 100 feet in diameter, 30 feet high — figures that shift slightly between retellings, itself a marker of an unstable, non-primary-source narrative
Distance to Object(s): Not applicable
Shape of Object(s): As claimed, saucer-shaped, built of concentric rotating metal rings around a fixed central cabin
Color of Object(s): As claimed, light metal resembling aluminum
Number of Witnesses: Zero verified firsthand witnesses. Every account traces back to Newton and Gebauer’s own claims, or to later secondhand and thirdhand testimony (Steinman’s unnamed sources, Robert Spencer Carr’s anonymous “Alfred,” and similar) that cannot be independently checked.
Case Status: Explained (hoax) — originating claim fabricated by known con men; no physical evidence, no verified witness, and a documented financial-fraud history for both principal sources
Source: Frank Scully, Behind the Flying Saucers, 1950 (originating publication, now discredited); Nick Redfern, Fortean Times, March 2004 (the most rigorous published investigation into Newton and Gebauer’s actual FBI files, and the primary basis for this report’s factual history below); William Steinman, UFO Crash at Aztec, 1987 (secondary elaboration, unverifiable sourcing — see Researcher’s Notes); JP Cahn, San Francisco Chronicle, 1952-1953 (contemporaneous exposés)
Related Cases: 1947 Paradise Valley, Arizona crash claim (Scully’s other named 1940s “recovery,” directly connected to Gebauer’s actual employment history) | 1948 Socorro, New Mexico crash claim (explicitly self-described as derivative of Aztec) | 1948 Dreamy Draw, Arizona crash claim (same hoax lineage)
Detailed Report
The Aztec story originates entirely with two men: Silas Mason Newton, a self-described geophysicist with an actual FBI file describing him as “an accomplished con man of many years standing,” and Leo Arnold Julius Gebauer, an electrical engineer who worked in aerospace-adjacent maintenance roles in Phoenix and Los Angeles under numerous aliases. In the late 1940s, Newton and Gebauer told journalist Frank Scully — a Variety columnist and friend of Newton’s — that a 99.99-foot saucer had crashed near Aztec, New Mexico in March 1948, recovered intact along with sixteen small humanoid bodies, and that Gebauer (identified in Scully’s book only as the pseudonymous “Dr. Gee”) had personally examined the wreckage as one of a team of scientists. Scully published the claim without independent verification in his 1950 bestseller Behind the Flying Saucers, alongside three other alleged 1947-48 “recoveries,” including the Paradise Valley, Arizona claim this archive has already documented as part of the same hoax.
The story collapsed under scrutiny within two years. Reporter J.P. Cahn, investigating for the San Francisco Chronicle, obtained a signed statement from Gebauer flatly denying he was “Dr. Gee” or had any connection to Scully’s claims. Cahn’s 1952 and 1953 exposés established that Gebauer’s actual credentials (an electrical engineering certificate from a Chicago technical institute) fell far short of the “University of Berlin”-trained physicist described in the book, and that the physical “evidence” Newton showed Cahn — a few small gears and metal disks wrapped in a handkerchief — proved nothing. In 1953, both Newton and Gebauer received suspended prison sentences in an unrelated matter: defrauding Colorado businessman Herman Flader in a mining equipment swindle. Declassified FBI files, drawn on directly by researcher Nick Redfern in a 2004 Fortean Times investigation, corroborate this picture in detail — Newton’s own file describes an “accomplished con man” later indicted for fraud in Los Angeles; Gebauer’s 398-page file (partially still classified, though the withheld pages relate to unrelated matters, not Aztec) documents a man who, in a 1941 FBI interview, praised Hitler and hoped for Roosevelt’s assassination — hardly evidence of a trustworthy government-cleared scientist.
Despite this, the story did not die. In 1987, researcher William Steinman published UFO Crash at Aztec, claiming to have independently corroborated the core narrative through unnamed sources. Steinman’s version added extensive new detail absent from Scully’s original account: a secret “Interplanetary Phenomenon Unit” operating out of Camp Hale, Colorado; direct involvement by General George C. Marshall and the MJ-12 panel; and, most significantly, a named list of real historical scientists — Robert Oppenheimer, John von Neumann, Vannevar Bush, Detlev Bronk, Jerome Hunsaker, Lloyd Berkner, Merle Tuve, and Carl Heiland — supposedly assembled to examine the wreckage in person. Every one of these men was a real, prominent, and by 1987 mostly deceased figure in American science; none of them ever confirmed any connection to Aztec, and Steinman’s sourcing for their involvement was, by his own account, undisclosed. Fate magazine’s own contemporary review of Steinman’s book concluded it “draws on speculation, rumor, unnamed informants and unbridled paranoia.”
A further wrinkle: declassified FBI records do show that rumors of small-bodied “flying saucer” crews circulated within U.S. intelligence channels around 1950, including a March 22, 1950 memo from FBI Special Agent-in-Charge Guy Hottel to J. Edgar Hoover, describing secondhand reports of three recovered saucers with three-foot-tall occupants. Investigator William Moore, who examined this memo’s chain of custody, concluded it traces directly back to Newton himself via intermediaries (car dealer Rudy Fick, radio staffer George Koehler) — meaning the memo documents that Newton’s story was circulating and being repeated, not that it was independently confirmed by anyone with firsthand knowledge.
RESEARCHER’S NOTES
A Hoax, and Then a Hoax Built on Top of It
- On why this correction was necessary: The live version of this page previously reproduced Steinman’s material — including the named-scientist claims — at length and without a clear “explained/hoax” framing, presenting it essentially as a credible alternate account rather than a documented elaboration on an already-discredited story. It also broke off mid-sentence partway through, with a section transitioning abruptly and incompletely into unrelated FBI-file material, and closed with an unsourced section speculating about oil-industry cover-ups and alien technology-transfer deals, presented with no skeptical framing at all. That closing section has been removed entirely; it added no verifiable information and read as unmoored speculation rather than documented history.
- On the specific problem with naming real scientists: Fabricating a hoax around anonymous or pseudonymous figures (Scully’s original “Dr. Gee”) is one thing. Attaching invented secret conduct to real, identifiable, deceased individuals — Oppenheimer, von Neumann, Bush — without their consent or any verifiable connection is a more serious matter, regardless of the passage of time. This archive reproduces the names here only to document that the claim exists and to explain clearly why it should not be treated as established fact, not to lend it any further credibility by repetition.
- On the Gebauer/Paradise Valley connection, which is genuine: One documented fact does connect Gebauer to the broader hoax geography: he was employed in the 1940s at Air Research Manufacturing Company in Phoenix, close to the Paradise Valley area where this archive’s July 1947 crash claim is set. This is a real employment record, not fabricated — but it establishes only that Gebauer worked near a location later used in his own invented story, not that anything he claimed about it was true.
- On the Redfern reporting specifically: Nick Redfern’s 2004 Fortean Times investigation, drawn on extensively above, is a genuinely useful piece of journalism — it works directly from declassified FBI files on Newton and Gebauer rather than repeating secondhand ufological claims, and reaches a measured, unresolved conclusion rather than declaring the case definitively solved or definitively true. That material is retained here as the report’s factual backbone precisely because it is checkable against primary government records.
Two convicted con men told a journalist a story about a crashed saucer, and the journalist sold a bestseller out of it. That much is documented, checkable, and confirmed by the men’s own FBI files. Everything built on top of that in the decades since — the secret scientist panel, the MJ-12 connection, the named list of real physicists supposedly sworn to silence — has no comparable foundation, and this archive will not present it as though it does. The record here is the con, not the cover-up.







