The Condon Committee 1968 and the closure of Project Blue Book

The Condon Committee was the colloquial name for the Scientific Study of Unidentified Flying Objects, a research project commissioned by the United States Air Force and conducted at the University of Colorado at Boulder under the direction of physicist Edward U. Condon between 1966 and 1968. The committee's final report, published in January 1969, provided the institutional justification for the Air Force's decision in December 1969 to close Project Blue Book — formally ending the public-facing US institutional UAP investigation programme. The Condon Report and the circumstances of its production remain among the most contested elements of the historical UAP record.

The commission and the staff

The Air Force commissioned the Condon study in 1966 in response to growing public and congressional pressure for an independent academic review of the UAP cases that Project Blue Book had been unable to resolve. The University of Colorado received a substantial Air Force contract to conduct the study, and Condon — a senior physicist who had directed the National Bureau of Standards — was selected as principal investigator. The study staff included a mix of physicists, astronomers, and other natural scientists, several of whom had no prior involvement with UAP material.

The internal dispute

The study's internal history was substantially more contentious than its public final-report posture suggested. The Robert Low memorandum — an internal University of Colorado planning document from August 1966 which leaked to the press in 1967 — argued that the study should be conducted in a manner that would "appear a totally objective study" while in fact producing conclusions favourable to the Air Force's preferred institutional outcome. The memorandum's leak led to substantial internal turmoil within the study staff, including the dismissal of two prominent investigators (David Saunders and Norman Levine) who had publicly objected to what they characterised as a predetermined conclusion.

The substantive case-analysis work performed by the study staff during 1967 and 1968 included careful re-examinations of a number of Blue Book unidentified cases, several of which the staff concluded did not admit satisfactory conventional explanations. These analyses were retained in the study's appendices but were not reflected in the framing of the report's conclusions.

The final report and the Blue Book closure

The Condon Report's final framing, written substantially by Condon himself, concluded that further scientific study of UAP cases was unlikely to be productive and recommended that the Air Force's institutional investigation programme be discontinued. The Air Force accepted this conclusion and announced the closure of Project Blue Book on December 17, 1969. The closure formally ended public-facing US Air Force UAP investigation and removed the principal civilian-accessible institutional intake channel for UAP reports.

The distinction between the report's framing and the underlying case-analysis appendices is the principal feature of the Condon study most-cited by subsequent reviewers. Approximately one-third of the cases re-examined by Condon staff were classified as unidentified in the appendix material — a result which the report's summary conclusions did not foreground but which is preserved in the report's actual text and is straightforwardly available to any reader who consults the full document.

The legacy

The Condon Report's institutional consequence — the closure of Blue Book — was decisive. Its scientific posture was contested at the time and has continued to be contested in subsequent decades. The report's appendices remain a useful primary source on a number of important historical cases, including the Mariana film, the RB-47 case, and several of the November 1957 cluster cases. For Blue Book-era cases referenced in this context, see the historical case index on the SkyLens UAP files page.

Editorial note: Independent SkyLens analysis of a Project Blue Book-era US Air Force UAP case or institutional process. The full Blue Book case index and related releases are catalogued on the SkyLens UAP files page.