April 1947 — M. Maxime Orliange watched a lens-shaped disc with a blue-lit cupola climb away near the Col de Serre before departing almost straight up. thinkaboutitdocs.com.
THINK ABOUTIT UFO|UAP SIGHTINGS REPORT
1947: Col de Serre, France: A Lens-Shaped Disc Over the Cantal Mountains
In April 1947, on a mountain road near Falgoux in France’s Cantal region, M. Maxime Orliange was driving when a lens-shaped object with a domed cupola rose into view on an ascending, sloping path above him. Blue light glowed from the seam where the cupola met the disc below it. Orliange watched the object, roughly 30 meters across by his estimate, climb away until it reached a distance of about 400 meters — and then it vanished almost straight up. The case has been independently catalogued across four separate compilations spanning three decades, an unusually well-documented trail for a sighting from the earliest weeks of the modern UFO era, two months before Kenneth Arnold’s name would become attached to the phenomenon.
Date: April 1947
Sighting Time: 08:15
Day/Night: Day
Location: Col de Serre, near Falgoux, Cantal, France
Urban or Rural: Rural
No. of Entity(‘s): Not Applicable
Entity Type: Not Applicable
Entity Description: Not Applicable
Hynek Classification: DD (Daylight Disc)
Duration: Not specified in available sourcing
No. of Object(s): One
Description of the Object(s): A lens-shaped disc topped with a cupola, blue light emanating from the junction between the two
Shape/Size/Color of Object(s): Lens-shaped with a domed cupola, roughly 30 meters in diameter, blue light at the cupola-disc junction
Distance to Object(s): Approximately 400 meters at the point of departure
Height & Speed: Ascending on a sloping path, departing on a near-vertical trajectory; specific altitude and speed not given
Number of Witnesses: One (M. Maxime Orliange)
Special Features/Characteristics: Blue light emitted specifically from the junction between the cupola and the main disc body; near-vertical departure after a sloped ascent
Case Status: Unexplained
Source: Guy Quincy Catalog, INTCAT #7; Jacques Vallée, Challenge to Science: The UFO Enigma, p. 119; LDLN #249, p. 33; Loren Gross, UFOs: A History, Jan-Jun 1947, No. 15
Source Status: VERIFIED — independently catalogued across four separate compilations by established researchers (Quincy, Vallée, Gross) and a specialist French UFO journal (LDLN), spanning multiple decades of citation.
Summary/Description: M. Maxime Orliange, while driving, observed an object resembling a lens-shaped disc with a cupola, flying on an ascending, sloping path above him. Blue light emanated from the junction of the cupola and the disc. The object appeared to be roughly 30 meters in diameter; when it reached a distance of about 400 meters, it disappeared on a near-vertical departure path.
Related Cases: No directly connected case has been identified. It sits within this archive’s broader April 1947 record of pre-Arnold French, American, and Italian sightings — see this archive’s April 1947 monthly index.
Detailed Report
At 08:15 on a morning in April 1947, M. Maxime Orliange was driving on a mountain road near the Col de Serre, close to the village of Falgoux in France’s Cantal department, a rural, mountainous region in the Auvergne. As he drove, he observed an object rise into view above him: a disc shaped like a lens, topped with a raised, dome-like cupola. Where the cupola met the main body of the disc, a band of blue light was visible.
The object moved on an ascending path, climbing at a slope rather than straight up, and Orliange estimated its diameter at roughly 30 meters. He continued to watch it as it climbed away from him, tracking it out to an estimated distance of about 400 meters. At that point, the object’s ascent changed character — it departed on a near-vertical path and disappeared from view. No further detail on its ultimate direction or altitude survives in the located sourcing.
The case entered the historical UFO record through multiple independent channels rather than a single retelling. It appears in the Guy Quincy Catalog as INTCAT case #7, is discussed by Jacques Vallée in his 1965 book Challenge to Science: The UFO Enigma, is documented in the French specialist journal Lumières dans la Nuit (LDLN) issue #249, and is included in Loren Gross’s chronological history UFOs: A History for the January-June 1947 period. This pattern of independent citation across decades and researchers is one of the more common markers this archive uses to distinguish a durable historical case from a single-source claim.
RESEARCHER’S NOTES
Why This Case Is Taken Seriously
- Four independent citations across three decades: The Quincy Catalog, Vallée’s 1965 book, LDLN’s specialist journal, and Gross’s chronological history all document the same case separately, rather than one source being copied forward by the others.
- A named, specific witness: Unlike many thinly sourced entries from this period, the case is attached to a named individual (Orliange) rather than an anonymous or initials-only account.
- Structural detail consistent across sources: The lens-with-cupola shape and the blue light at the cupola-disc junction are specific, unusual details that a garbled or embellished retelling would be more likely to lose or simplify than preserve.
- What the record does not include: A single witness, no photograph, no second observer, and no measured duration. The case’s strength rests on independent documentation and specificity of detail, not corroboration from multiple witnesses.
- Jacques Vallée’s involvement: Vallée is among the more methodologically careful UFO researchers of the era; his inclusion of the case in a serious published work adds weight beyond a catalogue listing alone.
The Col de Serre case is a single-witness sighting, and this archive does not overstate that. What sets it apart is documentation, not corroboration: four separately compiled sources, spanning from contemporary French UFO research through a major English-language study, preserving the same specific and unusual details. That pattern of independent citation is why this archive lists the case as Unexplained rather than Insufficient Data, while being direct that only one person saw it.
Blue light emanated from the junction of the cupola and the disc.
From the case record of M. Maxime Orliange’s April 1947 sighting near the Col de Serre, Cantal, France, as preserved across the Guy Quincy Catalog, Jacques Vallée, and Lumières dans la Nuit.







