Symposium on Unidentified Flying Objects — U.S. House Committee on Science and Astronautics, July 29, 1968
Source: U.S. House of Representatives, Ninetieth Congress, Second Session, Committee on Science and Astronautics Hearing date: Monday, July 29, 1968, 10:05 a.m., Room 2318 Rayburn House Office Building Presiding: Hon. J. Edward Roush (Indiana), chairman of the symposium Print: No. 7 (90th Congress, 2nd Session); GPO publication 97-818, Washington 1968 Package ID: CHRG-90hhrg97818 PDF (173 MB, 256 pages): https://www.govinfo.gov/content/pkg/CHRG-90hhrg97818/pdf/CHRG-90hhrg97818.pdf Catalog page: https://www.govinfo.gov/app/details/CHRG-90hhrg97818 GPO catalog: http://catalog.gpo.gov/F?func=find-b&find_code=sys&request=669764 Sourced: 2026-05-17 (govinfo.gov MODS metadata + PDF page 1-30 extraction)
This is the actual 1968 House hearing the Reddit thread cites as “the most credible congressional hearing that almost nobody talks about.” Verified as a real primary document — congressional hearing record, witnesses on the record, transcripts published by GPO.
Committee composition (Committee on Science and Astronautics, 90th Congress)
Chairman: George P. Miller (D-California)
Majority members:
- Olin E. Teague (D-Texas)
- Joseph E. Karth (D-Minnesota)
- Ken Hechler (D-West Virginia)
- Emilio Q. Daddario (D-Connecticut)
- J. Edward Roush (D-Indiana) — chairman of THIS symposium
- John W. Davis (D-Georgia)
- William F. Ryan (D-New York)
- Thomas N. Downing (D-Virginia)
- Joe D. Waggonner Jr. (D-Louisiana)
- Don Fuqua (D-Florida)
- George E. Brown Jr. (D-California)
- William J. Green (D-Pennsylvania)
- Earle Cabell (D-Texas)
- Jack Brinkley (D-Georgia)
- Bob Eckhardt (D-Texas)
- Robert O. Tiernan (D-Rhode Island)
- Bertram L. Podell (D-New York)
Minority members:
- James G. Fulton (R-Pennsylvania)
- Charles A. Mosher (R-Ohio)
- Richard L. Roudebush (R-Indiana)
- Alphonzo Bell (R-California)
- Thomas M. Pelly (R-Washington)
- Donald Rumsfeld (R-Illinois)
- Edward J. Gurney (R-Florida)
- John W. Wydler (R-New York)
- Guy Vander Jagt (R-Michigan)
- Larry Winn Jr. (R-Kansas)
- Jerry L. Pettis (R-California)
- D. E. (Buz) Lukens (R-Ohio)
- John E. Hunt (R-New Jersey)
Note: Donald Rumsfeld (later Secretary of Defense twice, under Ford 1975-77 and George W. Bush 2001-06) sat on the committee that held this hearing. This is a documentary fact established by the official roster.
Witnesses — Oral Statements
Six scientists testified in person:
| # | Witness | Affiliation | Page in record |
|---|---|---|---|
| 1 | Dr. J. Allen Hynek | Head, Department of Astronomy, Northwestern University, Evanston, IL | 3 |
| 2 | Prof. James E. McDonald | Department of Meteorology, University of Arizona, Tucson, AZ | 18 |
| 3 | Dr. Carl Sagan | Associate Professor of Astronomy, Center for Radiophysics and Space Research, Cornell University | 86 |
| 4 | Dr. Robert L. Hall | Head, Department of Sociology, University of Illinois, Chicago, IL | 100 |
| 5 | Dr. James A. Harder | Associate Professor of Civil Engineering, University of California | 113 |
| 6 | Dr. Robert M. L. Baker, Jr. | Senior Scientist, System Sciences Corp., El Segundo, CA | 126 |
Witnesses — Prepared Papers (submitted for the record)
Six additional papers were entered into the published record without oral testimony:
| Author | Affiliation | Page |
|---|---|---|
| Dr. Donald H. Menzel | Harvard College Observatory | 198 |
| Dr. R. Leo Sprinkle | Division of Counseling and Testing, University of Wyoming | 206 |
| Dr. Garry C. Henderson | Senior Research Scientist, Space Sciences, General Dynamics | 210 |
| Dr. Stanton T. Friedman | Westinghouse Astronuclear Laboratory | 213 |
| Dr. Roger N. Shepard | Department of Psychology, Stanford University | 223 |
| Dr. Frank B. Salisbury | Head, Plant Science Department, Utah State University | 235 |
Roush’s opening statement (verbatim, from page 1)
“Today the House Committee on Science and Astronautics conducts a very special session, a symposium on the subject of unidentified flying objects; the name of which is a reminder to us of our ignorance on this subject and a challenge to acquire more knowledge thereof.
“We approach the question of unidentified flying objects as purely a scientific problem, one of unanswered questions. Certainly the rigid and exacting discipline of science should be marshaled to explore the nature of phenomena which reliable citizens continue to report.
“A significant part of the problem has been that the sightings reported have not been accompanied by so-called hardware or materials that could be investigated and analyzed. So we are left with hypotheses about the nature of UFO’s. These hypotheses range from the conclusion that they are purely psychological phenomena, that is, some kind of hallucinatory phenomena; to that of some kind of natural physical phenomena; to that of advanced technological machinery manned by some kind of intelligence, that is, the extraterrestrial hypotheses.
“With the range in mind, then, we have invited six outstanding scientists to address us today, men who deal with the physical, the psychological, the sociological, and the technological data relevant to the issues involved. We welcome them and look forward to their remarks. Additionally we have requested several other scientists to make their presentations in the form of papers to be added to these when published by the committee.
“We take no stand on these matters. Indeed, we are here today to listen to their assessment of the nature of the problem; to any tentative conclusions or suggestions they might offer, so that our judgments and our actions might be based on reliable and expert information. We are here to listen and to learn.
“Events of the last half century certainly verify the American philosopher, John Dewey’s conclusion that ‘Every great advance in science has issued from a new audacity of imagination.’ With an open and inquiring attitude, then, we now turn to our speakers for the day.”
Notes on the witnesses
Hynek: Originally the Air Force’s own scientific consultant for Project Blue Book (1948-1969). Hired specifically to debunk sightings. By 1968 he had become a UFO advocate, criticizing the Air Force’s investigation, and would found the Center for UFO Studies (CUFOS) in 1973. The Reddit thread’s “when your own hired debunker quits and starts an institute to counter you” is historically accurate.
McDonald: Senior atmospheric physicist at the University of Arizona. Personally investigated dozens of high-quality UFO cases. In this hearing he characterized UFOs as “the greatest scientific problem of the modern era” and argued the Air Force investigation had been fraudulent. The Reddit thread’s account of his testimony is consistent with the published record. McDonald continued to lobby Congress for serious investigation until his death in 1971.
Sagan: At this date a 33-year-old Cornell associate professor. Sagan was overall skeptical of the ETH (extraterrestrial hypothesis) for UFOs but supportive of the broader question of extraterrestrial life and of taking unexplained sightings seriously enough to investigate. His participation provided important mainstream-science legitimacy to the symposium without endorsing the ETH.
Menzel: Harvard astronomer, prominent UFO debunker, author of “Flying Saucers” (1953) and “The World of Flying Saucers” (1963). Submitted a paper for the record but did not testify in person. His presence in the published proceedings ensured the skeptical position was represented.
Friedman: Westinghouse nuclear physicist who later became one of the most prominent UFO researchers of the 1980s-2010s (the Roswell incident, MJ-12, the Hill abduction). In 1968 he was a working physicist taking the UFO question seriously enough to submit a paper to Congress.
Sprinkle: University of Wyoming counselor who later became a controversial figure for his work with abductees and contactees. In 1968 his paper would have been on the psychology of UFO experience.
What this hearing actually was
This was a symposium, not a full investigative hearing. The format was a one-day session of expert testimony to inform the committee about the state of UFO knowledge and the question of whether a federally funded scientific study was warranted. No witnesses under oath testifying to specific events; no government insider testimony; no recovered-materials claims.
The hearing did NOT produce:
- An ongoing congressional UFO investigation
- A formal recommendation for action
- A break in Air Force / Condon Committee handling of the question
The hearing DID produce:
- A documented congressional record establishing that credentialed scientists believed UFOs warranted investigation
- A counter-record to the Condon Report (which was being finalized at the time and would conclude in January 1969 against further UFO study)
- Material that subsequent researchers (including all major UFO authors from Keyhoe through Friedman through Vallée) have cited as showing the scientific seriousness of the question
The Condon Report’s release in January 1969 effectively shut down the era’s congressional interest. Project Blue Book was officially terminated in December 1969. The 1968 House symposium was the last serious congressional engagement with the UFO question until the late 2010s — roughly a 50-year gap.
Significance in the disclosure-attempts hierarchy
This hearing is high-credibility-tier evidence for the “credentialed scientists have publicly demanded serious UFO investigation, and were rebuffed” framework:
- Real congressional record, published by GPO, archived by NARA, available via govinfo.gov
- Real witnesses with verifiable academic appointments at the time of testimony
- Substantive prepared statements that were entered into the record (full text in the 256-page PDF, including each witness’s complete statement)
- Followed by no congressional action — exactly the pattern the Reddit thread documents
The Reddit framing of “the most credible congressional hearing that almost nobody talks about” is accurate. This hearing has been overshadowed in popular memory by the 1966 Ford-Exeter hearing (which led to the Condon Committee) and by post-2017 congressional interest. It is, however, the most substantive sustained scientific engagement Congress has had with the UFO question on record.
What this connects to in the broader credibility framework
The 1968 hearing sits between the Hillenkoetter 1960 letter and the 2017 NYT/AATIP story as a credible-mid-period documented disclosure-attempt instance:
- 1960 — Hillenkoetter (first DCI publicly says UFOs are real, intelligently controlled, demands hearings) — see hillenkoetter-1960-worcester-gazette
- 1964 — NICAP “UFO Evidence” (200,000-word civilian compilation distributed to every Congress member) — see nicap-ufo-evidence-1964
- 1968 — This House Symposium (six scientists testify; six more submit papers; Hynek and McDonald argue Air Force investigation is fraudulent)
- 1969 — Condon Report (concludes against further UFO study; terminates Project Blue Book)
- 1970s onward — public credentialed engagement with UFO question goes underground / private
The 1968-1969 transition is when congressional and federal-scientific interest in UFOs effectively shut down. The Reddit thread’s framing of “the classification infrastructure absorbed the pressure” describes this transition. The 1968 record exists, so the disclosure-attempt happened. The fact that no further action followed is also the historical record.