The UFO Library: Sighting
Holloman Air Force Base UFO Sightings (1950–1958)
A series of more than a dozen sightings, tracking reports, and film records at the Holloman missile-testing range in New Mexico between 1950 and 1958, several of which Project Blue Book could not explain and some of which never reached its files.
Background
Holloman Air Force Base sits on the edge of the White Sands missile range in south-central New Mexico. From 1950 onward it hosted rocket, missile, and balloon tests, and that dense flight activity made it one of the most frequently reported UFO locations of the early Cold War. The cases are documented mainly through a base-level chronology compiled by the civilian researcher group Project 1947, and through Air Force records that the National Archives has since described in public articles.
The Air Force's central investigation of the period, Project Sign and then Project Grudge, was followed by Project Blue Book from 1952 to 1969. Holloman reports fed into that system, but the record is incomplete, and several of the most-cited cases are not in the surviving files.
Notable sightings
The 1950 cluster is the best documented. On February 24 and 25, 1950, Cpl. Lertis E. Stanfield and the base photographic staff, observing from Datil, New Mexico, took five photographs of a luminous object. The Air Force's Project Grudge could not explain the images. In the same year, Charles Riggs and Land-Air, Inc. theodolite crews tracked four high-altitude objects, and on August 31, 1950, crews filmed several objects over about three hours during Project TWINKLE tracking after a V-2 launch, while four F-86 jets failed to intercept them.
Later entries are less detailed. On July 14, 1951, radar operators and an observer reported an object near a B-29, and about 200 feet of film was shot; the chronology says the footage was never released. On June 4, 1957, a pale blue-green light swung back and forth over Holloman and then White Sands for roughly 10 to 15 minutes at a time. On October 11, 1958, a radar contact west of the base was identified as a meteor with a trailing train.
Records and explanations
The documentation has real gaps. Project 1947 reports that Report EHO-41, which reportedly contained photographs and films of UFO incidents at the range, does not appear in the Blue Book files, and that the July 1950 Booth sighting and the July 1951 radar-and-film case are also absent. Holloman and the nearby White Sands range were often confused in reporting, so some cases may appear under the wrong base. Several entries carry question marks or estimated sizes and altitudes, and one witness's name is spelled two ways in the chronology.
The Air Force's eventual explanation for the Stanfield photographs was that the object was a comet, based on how closely the images matched comet sightings. The National Archives article describing that conclusion says sightings with identifiable causes fell into four categories: human-made objects, astronomical phenomena, atmospheric effects, and human psychology including hoaxes. The June 1957 account, published in the APRO Bulletin, says the Holloman public information officer, Maj. John W. McCurdy, had no information and that no aircraft were sent up. The bulletin also repeats secondhand claims of radar confirmation, a CIA visit, and filmed footage; none of these is verified in the published sources.
Assessment
The sightings are real in the sense that official and civilian records describe them, and the Stanfield photographs and the 1950 tracking reports are the strongest pieces of the record. Whether they reflect anomalous objects is a separate question. The comet explanation for the 1950 photographs has been accepted by the Air Force, but it rests on comparisons rather than a traced object. The later cases rely on civilian bulletins and secondhand claims, and the missing files mean that independent checking is hard.
Holloman is a useful case study because it shows how a test range, with its rockets, balloons, and aircraft, could generate many unexplained reports at once. It also shows how gaps in the record make it difficult to separate misidentified test debris and astronomical objects from cases that stayed unresolved. The credibility is marked contested because the events are documented, but their explanations and the status of the missing files remain disputed.
Sources and further reading
Project 1947's Holloman chronology and the National Archives Prologue article are the main references. The APRO Bulletin's 1957 account is a contemporary civilian report and should be read with its secondhand claims in mind.
Witnesses
Cpl. Lertis E. Stanfield (Holloman photographic staff, 1950); Charles Riggs and Land-Air, Inc. theodolite crews (1950); Maj. William J. Maynor and two master sergeants (February 1950); Capt. Robert H. R. Risley (January 1950); Capt. Ernest W. Spradley and Capt. James E. Cocker (January 1951). Witness names are as spelled in the Project 1947 chronology, which records at least one spelling variant.
Evidence
Five photographs from February 24–25, 1950 (Stanfield); 1950 theodolite and cine-theodolite tracking records; film from the August 1950 TWINKLE tracking; a 1951 film reported but never released. The Air Force attributed the 1950 photographs to a comet. Report EHO-41 is reported missing from Blue Book files.
Filed under
Watch
Alien Interview Part 1
W. Glenn Dennis Interview, 11/19/1990
A UFO sighting and the creatures seen by one man in the summer of 1945: "They walk like us"
The Proof Is Out There: UFO SPOTTED ON U.S. MILITARY BASE (Season 2) | History
The Proof Is Out There: UFO Crash Spotted in NASA Photo (Season 3) | History
Where this entry came from
ProvenanceAgent indexedUpdated 3w ago3 sources
Drafted by the archive's AI research agent from the sources below; corrections from readers are reviewed and folded in.
- First indexed
- 21 OCT 26 // 17:20Z
- Last updated
- 21 OCT 26 // 17:20Z
- Holloman Air Force Base UFO sightings, 1950–1958, Project 1947, Project 1947
- UFOs: Natural Explanations, National Archives, National Archives (Prologue blog)
- APRO Bulletin, July 1957, Aerial Phenomena Research Organization, APRO Bulletin (reproduced by Patrick Gross)
Notes
- Holloman Air Force Base UFO sightings, 1950–1958, Project 1947, Project 1947
- UFOs: Natural Explanations, National Archives, National Archives (Prologue blog)
- APRO Bulletin, July 1957, Aerial Phenomena Research Organization, APRO Bulletin (reproduced by Patrick Gross)
Also available
UFOs: Past, Present and Future
A 1974 general UFO documentary written and co-produced by Robert Emenegger and narrated by Rod Serling, covering UFO history from the postwar era onward. Its closing segment is a dramatized Holloman-style landing scenario (a 1964 landing claim), not a documentary account of the 1950–1958 sightings, so it is a weak topical fit.




