Public Congressional Record
The 1966 UFO Hearing
House Committee on Armed Services
5 April 1966
Three witnesses sat before the House Armed Services Committee in the Rayburn Building two weeks after the Michigan sightings that had filled American newspapers for the better part of a month. The Secretary of the Air Force opened with the official position that eighteen years of Project Blue Book had produced no evidence of extraterrestrial vehicles. The Air Force's own twenty-year scientific consultant followed with a request that a civilian panel of physical and social scientists be convened to look at the data afresh. The head of Project Blue Book closed with the operational case file. This was the first major congressional hearing on unidentified flying objects since the subject entered the public record in 1947, and it set in motion the chain of events that would produce the Condon Report two and a half years later.
- 3Witnesses
- 5 April 1966Hearing date
- Serial No. 55House Armed Services
- 10,147Reported sightings 1947 to 1965
The Witnesses
Three witnesses: the Cabinet secretary responsible for the investigation, the civilian consultant who had run it from inside, and the serving officer who managed the operational case load.
Hon. Harold Brown
Secretary of the Air Force, 1965 to 1969
Brown took office as Secretary of the Air Force in October 1965 at the age of 38, the youngest in the office's history. Columbia PhD in physics, former director of Defense Research and Engineering under McNamara. He gave the opening statement laying out the institutional Air Force position: Project Blue Book had been operating since 1952 in three phases (initial investigation, detailed analysis of unexplained reports, public dissemination), the Scientific Advisory Board had reviewed the programme and concluded no national security threat existed, and the 10,147 reports collected from 1947 through 1965 had produced no evidence of extraterrestrial vehicles. He later served as Secretary of Defense under President Carter from 1977 to 1981.
Dr. J. Allen Hynek
Scientific consultant to the U.S. Air Force, Chairman of the Department of Astronomy at Northwestern University
Hynek had been scientific consultant on UFOs to the Air Force since 1948, originally tasked with weeding out astronomical misidentifications under Project Sign and Project Grudge. By 1966 he had spent eighteen years inside the investigation and had become the public face of Air Force UFO work. His testimony reiterated a recommendation he had first made in 1953 and again in 1960: that a civilian panel of physical and social scientists should be convened to examine the data with fresh eyes. He also handled the press conference at the Detroit Press Club two weeks before the hearing in which he proposed the "swamp gas" explanation for the Dexter and Hillsdale sightings, a phrase that would dog the rest of his career.
Major Hector Quintanilla, USAF
Chief, Project Blue Book, Wright-Patterson Air Force Base
Quintanilla had run Project Blue Book since 1963 and would continue to do so until the project's termination in December 1969. He testified under questioning from Representatives Stratton and Schweiker on the operational handling of specific cases, the Air Force position on photographs (Life magazine photographs were specifically discussed), and the unidentified-rate (1.5 percent of total reports remained in the unidentified category at the time of the hearing). His written record of the hearing remains a primary source for the working procedures of the final years of Project Blue Book.
Key Testimony
Statements given to the House Committee on Armed Services on 5 April 1966.
The past 18 years of investigating unidentified flying objects have not identified any threat to our national security, or evidence that the unidentified objects represent developments or principles beyond present-day scientific knowledge, or any evidence of extraterrestrial vehicles.
Hon. Harold Brown, Secretary of the Air Force, opening statement
Brown's opening statement was the canonical Air Force position as it had stood since the conclusion of Project Sign in 1949 and the publication of Project Blue Book Special Report No. 14 in 1955. Eighteen years of operational investigation, the Scientific Advisory Board's recent ad hoc review of Project Blue Book, and the cumulative 10,147 reported sightings from 1947 through 1965, all of which Brown said the Air Force had categorised, with 9,501 identified and 646 remaining in the unidentified category. The figures themselves were not in dispute. The interpretation was.
The body of data accumulated since 1948 through the Air Force investigations deserves close scrutiny by a civilian panel of physical and social scientists, and this panel should be asked to examine the UFO problem critically for the express purpose of determining whether a major problem really exists.
Dr. J. Allen Hynek, Air Force scientific consultant, prepared statement
Hynek's recommendation reiterated a position he had laid out thirteen years earlier in a paper for the Journal of the Optical Society of America (April 1953) and again in private correspondence to the Office of the Secretary of the Air Force in 1965. He told the committee he would be willing to take a short leave of absence from Northwestern to assist any such panel. The Chairman, Mendel Rivers, noted that Brown had already mentioned the Scientific Advisory Board was working on exactly this recommendation. That work would shortly become the O'Brien Committee report and, by the end of 1966, the Air Force contract with the University of Colorado for what became the Condon Committee.
I know of no competent scientist today who would argue the sightings which do puzzle intelligent people. Puzzling cases exist, but I know of no competent scientist who would say that these objects come from outer space.
Dr. J. Allen Hynek, in response to questioning from Rep. William H. Bates (R-MA)
Asked directly by Bates whether the puzzling cases pointed to an extraterrestrial source, Hynek answered no, but framed the answer as a statement about the current state of scientific opinion rather than a definitive verdict. He used the same framing he had used in his 1953 paper: the absence of hard data did not equal the absence of phenomena, only the absence of conditions under which mainstream science had felt able to engage. The same argument would form the core of his 1968 Symposium statement two years later and his 1972 book The UFO Experience: A Scientific Inquiry.
The Michigan Sightings
The events of March 1966 that brought the committee to convene.
Between 14 March and 22 March 1966 a sequence of UFO reports came out of southeastern Michigan that filled the wire services for almost two weeks. The two events that gave the hearing its immediate cause were the sightings at Dexter on 20 March and Hillsdale on 21 March. At Dexter, a group of witnesses including Frank Mannor and his son reported a glowing object hovering in a swamp behind their property. At Hillsdale College the following night, a group of women in McIntyre Hall reported a similar glowing object hovering in the adjacent swamp area, observed by a dean and a deputy sheriff. The press coverage was substantial, and the demand for an Air Force explanation became politically urgent. Republican Minority Leader Gerald R. Ford, whose home district was in Michigan, called for a congressional hearing in a press release on 28 March 1966, and the House Armed Services Committee convened eight days later.
Hynek travelled to Michigan on 22 March 1966 in his Project Blue Book consultant capacity and held a press conference at the Detroit Press Club on 25 March. He proposed that the Dexter and Hillsdale glow phenomena were consistent with swamp gas, ignis fatuus, the same chemical luminescence that produces will-o-the-wisp in marshland. The explanation was scientifically defensible but politically catastrophic. Newspapers across the country ridiculed it. NICAP and APRO used it as evidence that the Air Force was sweeping the issue under the rug. Within Hynek's own career, the swamp gas press conference became the moment at which he began the long pivot from Air Force consultant to civilian-research advocate that would conclude with his 1973 founding of the Center for UFO Studies.
What Was Disclosed
The hearing's outputs into the official record.
The institutional Air Force position was reaffirmed. Brown's opening statement was the canonical "no threat, no evidence" position that the Air Force had maintained publicly since 1949. The 10,147 sighting figure and the 646 unidentified residue entered the congressional record. The Scientific Advisory Board's recent ad hoc committee review of Project Blue Book was tabled in support of the position.
The institutional Air Force position was contradicted on the record by the Air Force's own scientific consultant. Hynek's call for a civilian panel review, made in the presence of and with the prior knowledge of the Secretary of the Air Force, was the first occasion on which the Air Force formally accepted that its own UFO programme might warrant outside scrutiny. The committee chairman Rivers noted that the Scientific Advisory Board was already moving in this direction.
The operational case file was placed in evidence. Quintanilla's responses under questioning produced the most detailed public record of working Project Blue Book procedures since the project began. Specific Life magazine photographs were discussed (the Air Force position was that no negatives had been submitted for analysis), the 1.5 percent unidentified rate was confirmed, and the operational mechanism for photographic and radar evaluation was laid out.
The civilian-research community was placed in the record as a counterweight. A letter from Raymond E. Fowler, then chairman of the NICAP Massachusetts Subcommittee, was entered into the hearing record by Representative Bates. The Fowler letter, dated 1 April 1966 and addressed to Speaker McCormack, was a direct statement of the NICAP position: that congressional hearings on UFOs were "long overdue" and that the documentary evidence pointed to "machinelike solid objects under intelligent control operating in our atmosphere." It was the first instance of a NICAP position being formally accepted into a congressional record.
Aftermath
What happened in the months and years that followed.
The O'Brien Committee report, which the Scientific Advisory Board had commissioned in February 1966 and which Brown referenced during the hearing, was completed and circulated within the Air Force shortly thereafter. It recommended that the Air Force contract with a major university for an independent scientific study of UFOs. The Air Force solicited bids and on 7 October 1966 announced a USD 313,000 contract with the University of Colorado, directed by Dr. Edward U. Condon. The Condon Committee began work in November 1966 and produced its report, Scientific Study of Unidentified Flying Objects, in January 1969.
The Condon Report concluded that further study of UFOs could not be justified on the expectation that science would be advanced thereby, and recommended that the Air Force terminate Project Blue Book. The recommendation was accepted. Project Blue Book was officially terminated by Secretary of the Air Force Robert Seamans on 17 December 1969. The 12,618 case files compiled by Blue Book and its predecessor projects were transferred to the National Archives. The institutional Air Force programme that had begun in September 1947 with Project Sign, and continued through Project Grudge, Project Blue Book Special Report 14, and the operational years of Blue Book proper, ended.
Hynek dissented publicly from the Condon Report's conclusions almost immediately. He published The UFO Experience: A Scientific Inquiry in 1972 and founded the Center for UFO Studies (CUFOS) in 1973 to continue the civilian-research work that the Air Force had now formally abandoned. McDonald, who had not been called as a witness in 1966 but would be a principal voice in the 1968 Symposium, became the most outspoken scientific critic of the Condon Committee's methodology and conclusions. The civilian-research tradition that NICAP, APRO, and later MUFON would carry forward was now in possession of the entire field, and would remain so until the November 2017 New York Times reporting on AATIP brought the Pentagon back into public view.
Congress did not hold another open public hearing on UFOs for fifty-four years. The next would be the House Intelligence Subcommittee session of 17 May 2022, with witnesses Ronald Moultrie and Scott Bray.
Hearing Document
The official hearing transcript, held in the NHI Archive.
Official Hearing Transcript: Serial No. 55
Hearing on Unidentified Flying Objects before the Committee on Armed Services, 89th Congress, 2nd Session, 5 April 1966. Statements by Hon. Harold Brown, Dr. J. Allen Hynek, and Major Hector Quintanilla, with attached materials including the Fowler NICAP letter, the 10,147-sighting summary, and the Air Force statement on the Dexter and Hillsdale incidents.
