The Roswell Incident

Summary

In July 1947 the Army air field at Roswell, New Mexico, announced it had recovered a "flying disc"; the same day, a general identified it as a balloon. Three decades later the story returned with a crashed craft and alien bodies, and in the 1990s the Air Force traced the debris to Project Mogul, a classified balloon programme.

The debris has been explained since 1994. What keeps Roswell alive is testimony gathered from 1978 onward, 31 years and more after the event, about a craft and bodies that no surviving record from 1947 mentions.

What is documented

The find. On 9 July 1947 the Roswell Daily Record printed the account of W. W. "Mac" Brazel, 48, who worked the J. B. Foster ranch in Lincoln County. He said that on 14 June he and his eight-year-old son had come upon "bright wreckage made up of rubber strips, tinfoil, a rather tough paper and sticks", scattered over an area about 200 yards across, 7 or 8 miles from the ranch house. Tape "with flowers printed upon it" had been used in its construction. He put the weight of the whole at "maybe five pounds". He had found weather balloons on the ranch twice before, and said: "I am sure that what I found was not any weather observation balloon."

The report. In early July Brazel told the Chaves County sheriff, George Wilcox, in Roswell. Wilcox called Roswell Army Air Field, home of the 509th Bomb Group, which as the 509th Composite Group had dropped the atomic bombs on Japan in 1945. The group's intelligence officer, Major Jesse A. Marcel, and Captain Sheridan Cavitt of the Counter Intelligence Corps went to the ranch and brought material back to the base.

The announcement. On 8 July 1947 the base's public information officer, First Lieutenant Walter Haut, issued a press release on the orders of the commander, Colonel William Blanchard. It said the intelligence office had been "fortunate enough to gain possession of a disc" with the help of a local rancher and the sheriff's office. It did not describe the object. The Roswell Daily Record ran it that afternoon under the headline "RAAF Captures Flying Saucer On Ranch in Roswell Region". The country was two weeks into a wave of "flying disc" reports set off by the pilot Kenneth Arnold's sighting of 24 June.

The retraction. Material was flown to Fort Worth Army Air Field, headquarters of the Eighth Air Force. There, the same day, Brigadier General Roger Ramey showed it to reporters, and his weather officer, Warrant Officer Irving Newton, identified it as a balloon and a RAWIN target: a foil-and-balsa reflector used to track balloons by radar. An FBI teletype from the Dallas office that day passed on an Eighth Air Force officer's description of "a hexagonal-shaped disc suspended from a large balloon by cable", resembling a "high-altitude weather balloon with a radar reflector", on its way to Wright Field in Ohio for examination. The 509th's own history for July 1947 records inquiries about the "flying disc" and states: "The object turned out to be a radar tracking balloon."

Three decades of silence. After July 1947 the story dropped from sight. The Air Force's 1994 research concluded that the incident "was not even considered a UFO event until the 1978-1980 time frame."

The revival. In February 1978 the ufologist Stanton Friedman, a nuclear physicist by training, interviewed Marcel, by then retired. Marcel now said the material had not been a weather balloon and that the balloon story had been a cover. In October 1980 Charles Berlitz and William L. Moore published The Roswell Incident. It added second-hand accounts, attributed to the civil engineer Grady "Barney" Barnett, of a crashed craft and alien bodies on the Plains of San Agustin, some 150 miles west of Corona and a different place from the Foster ranch. This is the first appearance of bodies in the story.

The later witnesses. From 1989 a Roswell mortician, Glenn Dennis, said that a nurse at the base had told him of an autopsy on alien bodies. No nurse of the names he gave has been traced. In 1995 a film said to show an alien autopsy was broadcast around the world; in 2006 its producer, Ray Santilli, said it was a staged reconstruction, and the sculptor John Humphreys said he had made the body. In 2007, two years after Walter Haut's death, an affidavit he had signed on 26 December 2002 was published in which he said he had seen a craft and bodies at the base. It was prepared for his signature from comments he had made to researchers, and it conflicts with earlier interviews in which he said he had not seen the material.

The Air Force search. Prompted by a request from Representative Steven Schiff of New Mexico to the General Accounting Office (GAO), the Air Force searched its records. Colonel Richard L. Weaver's report, dated July 1994 and released on 8 September 1994, concluded that the material "was consistent with a balloon device and most likely from one of the Mogul balloons that had not been previously recovered." It found no evidence of any Air Force part in recovering alien bodies. An expanded version, with a synopsis of the balloon research by First Lieutenant James McAndrew, was published in 1995 as The Roswell Report: Fact versus Fiction in the New Mexico Desert.

The GAO search. The GAO's report, dated 28 July 1995, found two records from 1947 on the matter: the 509th's July history and the FBI teletype. It also found that the base's administrative records for March 1945 to December 1949, and its outgoing messages for October 1946 to December 1949, had been destroyed. The disposition form did not say who destroyed them, when, or under what authority.

Project Mogul. Mogul was a classified Army Air Forces project, carried out with New York University, to detect Soviet nuclear tests by listening for them with microphones lifted into the upper atmosphere on long trains of balloons. According to the Air Force reports, NYU Flight 4 was launched from Alamogordo Army Air Field on 4 June 1947 and was not recovered by the NYU group. McAndrew quotes the diary of Albert Crary, the project's field scientist, as recording a "cluster of (meteorological) balloons" and a "regular sonobuoy" that day. The radar targets on Mogul trains had been made by a toy company and reinforced with plastic tape printed with pink and purple flowers. Charles B. Moore, the NYU engineer who launched the flights, gave the account, summarised in a 1995 Skeptical Inquirer article, that Flight 4 was tracked as far as Arabela, New Mexico, 17 miles from the debris field.

The body accounts. A second Air Force report, The Roswell Report: Case Closed, released on 24 June 1997, addressed the bodies. It concluded that the "aliens" were probably anthropomorphic test dummies, dropped from high-altitude balloons in the Air Force's High Dive and Excelsior projects from 1953 to 1959. It traced accounts of bodies at the base hospital to a 1956 KC-97 crash in which 11 airmen died and a 1959 balloon accident that injured two pilots. It argued that activities spread over many years had been "consolidated" into two or three days of July 1947.

Leading explanations

Project Mogul balloon train. Established. Every description of the debris made in 1947, by the rancher, by the officers at Fort Worth and in the FBI teletype, fits a balloon train with radar targets: rubber, foil, sticks, tough paper and flowered tape. A Mogul flight was launched from Alamogordo, about 140 kilometres to the south-west, ten days before Brazel's date for the find, and was never recovered. The Air Force adopted the explanation in 1994, academic study of the case supported it (Saler, Ziegler and Moore, 1997), and AARO, the Pentagon's anomaly office, discussed Mogul as the source of the Roswell story in its historical review of March 2024.

Which flight (disputed). The match to Flight 4 in particular is circumstantial. The ufologist Kevin Randle argues that Crary's notes show Flight 4 was cancelled and that the balloon cluster flown on 4 June carried no radar targets; he takes this to undermine the Mogul identification as a whole. The Air Force's case rests on the date, the materials and Moore's account of the track, not on a recovered tag or serial number.

Test dummies and later accidents (the Air Force's 1997 explanation of the body accounts; offered, not established). This explains testimony, not the 1947 evidence, because no 1947 record mentions bodies. The dummy drops began in 1953, so the explanation requires witnesses to have moved events by six years or more, which the report itself acknowledges. It shows that such events happened in New Mexico; it cannot show that a given witness was remembering one of them.

An extraterrestrial craft (the claim of the revival literature from 1980; unsupported). It rests on testimony gathered 31 to 60 years after the event, much of it second-hand. No physical material, photograph or 1947 document supports it. Its most specific supporting accounts have failed when checked: the nurse cited by Dennis has not been found, and the autopsy film was admitted by its producer to be staged.

Current status

Later explained. The debris found on the Foster ranch was balloon hardware, most likely from a Project Mogul train. Whether it was Flight 4 is disputed. The bodies, the craft and the autopsy belong to a body of testimony that began in 1978 and has no support in the 1947 record.

The claims have outlived every inquiry. Assertions that the government holds crashed craft of non-human origin were made to a House subcommittee in July 2023, and AARO's historical review of March 2024 found no empirical evidence for them. Coverage of the Pentagon's rolling release of UFO files, begun on 8 May 2026 under a presidential directive of February 2026, reported no new Roswell material. What would reopen the case is a 1947 document, photograph or piece of material inconsistent with a balloon train. None has been produced.

Last reviewed: September 2026. Records are provisional. Where the evidence changes, the entry changes. Found an error? Tell us.