The Police UFO Chase That Divided Investigators

The Spaur/Neff Ravenna sighting of 17 April 1966, often called the Portage County UFO chase, is one of the most documented police UFO reports of the 1960s. The incident began near Ravenna, Ohio, when Portage County sheriff’s deputies Dale F.

47 sources 3 graphics
Preview for The Police UFO Chase That Divided Investigators

Introduction

The case remains debated because it contains unusually detailed witness testimony and official records, but little physical evidence. The Air Force ultimately concluded that the witnesses had mistaken astronomical objects, specifically a satellite followed by the planet Venus, while UFO researchers have argued that this explanation did not account for all reported details.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

Spaur Neff Ravenna sighting 1966 illustration 1
Explanatory illustration 1

What happened during the Ravenna chase?

In the early morning of 17 April 1966, Deputies Dale Spaur and Wilbur Neff were travelling in Portage County, Ohio, near Ravenna, when they noticed a brilliant object in the sky. According to their reports, the object appeared to rise from near the ground or treetop level, moved eastward, and seemed to change speed and altitude. Spaur described a highly luminous object with a silvery appearance, while later records noted an estimated size of about 40 feet wide and 18 feet high, though such estimates depended on uncertain distance judgements.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

The deputies contacted their dispatch centre and were encouraged to follow the object. Their pursuit continued along Ohio roads toward the Pennsylvania border. Spaur reported speeds of more than 100 miles per hour during the chase, and the Project Blue Book record states that the object was followed for approximately 80 miles before the incident ended near Conway, Pennsylvania.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

Other witnesses entered the account as the event unfolded. Mantua Police Chief Gerald Buchert reported seeing the object and attempted to photograph it. Police officers in other locations, including Pennsylvania, also reported observing an unusual light. Contemporary newspaper coverage described the event as a large-scale sighting involving reports from multiple people across two states.[Ufo Phenomenon]ufologie.patrickgross.orgUfo PhenomenonufoUFOs at close sight: the 1966 Portage County police UFO chase - The Cleveland Plain DealerApril 18, 1966…Published: April 18, 1966

6:16

The witnesses and the reported object

The strongest part of the case is the number and background of the witnesses. Spaur and Neff were serving law-enforcement officers, and their account was supported by additional police observations. This made the incident particularly influential among UFO researchers, who argued that trained observers were less likely to mistake ordinary objects for something extraordinary.[Nicap]nicap.orgThe Portage County Ohio UFO ChaseThe Portage County Ohio UFO ChaseApril 17, 1966…Published: April 17, 1966

The officers described several unusual features:

  • A bright white or silvery glow rather than conventional aircraft lighting.
  • An apparent ability to hover, slow down, and accelerate.
  • A low altitude, sometimes described as being only a few hundred feet above the ground.
  • A humming or transformer-like sound.
  • A shape described in different ways, including oblong, saucer-like, or similar to a large luminous object.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

However, witness testimony alone cannot determine the nature of an object. Estimating size, distance, speed and altitude from the ground—especially at night—can be extremely difficult. The case therefore depends heavily on whether the observations can be reconciled with known astronomical or technological explanations.

Person
Project Blue Book report - 1966-04-7104469-Ravenna-Mantua-Ohio Untitled
Project Blue Book report - 1966-04-7104469-Ravenna-Mantua-OhioProject Blue Book · Wikimedia Commons · 1966-04 · 133070015This is the specific Project Blue Book case file for the 17 April 1966 Ravenna–Mantua, Ohio incident involving Spaur and Neff, making it the most directly relevant and identifiable document for the article.Public domain ·View original record

The Air Force investigation and Venus explanation

Project Blue Book investigated the Ravenna case as part of its broader study of unidentified aerial reports. Major Hector Quintanilla, who led Project Blue Book at the time, concluded that the witnesses had probably observed a combination of a satellite and the planet Venus. The official assessment stated that the photographic evidence was not genuine evidence of a physical object and was instead attributed to photographic problems.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

The Air Force’s explanation was based on the idea that a moving satellite could have produced the initial impression of motion, while Venus could have accounted for the bright stationary object later observed. Quintanilla also wrote to Chief Buchert that the object he attempted to photograph was most probably Venus and that his camera equipment was not suitable for capturing it clearly.[Wikimedia Commons]upload.wikimedia.orgPROJECT 10073 R…

This conclusion became one of the most controversial parts of the case. Critics argued that Venus could not easily explain the reported movement, the apparent pursuit over many miles, the low altitude impressions, or the involvement of several observers. Some UFO investigators also questioned whether the Air Force investigation gave enough weight to all witness testimony.[Wikipedia]WikipediaProject Blue BookProject Blue Book

Spaur Neff Ravenna sighting 1966 illustration 2
Explanatory illustration 2

The photographs and physical evidence problem

A major weakness of the case is that the physical evidence is limited. Chief Buchert’s photograph became an important part of the story, but the image was never considered strong evidence by investigators. Project Blue Book analysts concluded that the photographic marks did not demonstrate the presence of a structured object, and later reviews also treated the photographic material as inconclusive.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

This creates a central tension in the Ravenna case. The testimony is detailed and comes from multiple credible witnesses, but the available physical evidence does not provide a clear independent confirmation of what was seen. Unlike cases involving radar records, recovered material, or high-quality imagery, the Ravenna incident relies mainly on human observation.

5:48

Why the case remains disputed

The Spaur/Neff Ravenna sighting occupies an unusual position in UFO history because it sits between two categories. It is not simply a single-person misidentification, since multiple police officers and civilians reported something unusual. At the same time, it lacks the type of measurable evidence that would allow a firm conclusion about the object’s identity.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

Supporters of the UFO interpretation point to the combination of witnesses, the long pursuit, and descriptions of manoeuvring behaviour. They argue that the official explanation does not fully match the reported experience of the officers.[Nicap]nicap.orgThe Portage County Ohio UFO ChaseThe Portage County Ohio UFO ChaseApril 17, 1966…Published: April 17, 1966

Sceptical interpretations emphasise that bright astronomical objects, atmospheric conditions, perspective effects and the difficulty of judging motion at night can create convincing but misleading impressions. The Air Force’s final classification reflected this view: the incident was considered explained rather than an unresolved mystery.[UFOScans.com]ufoscans.com1966 04 7104469 ravenna mantua ohioProject 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966…Published: April 17, 1966

Spaur Neff Ravenna sighting 1966 illustration 3
Explanatory illustration 3

Historical significance of the Ravenna case

The Ravenna chase became one of the best-known police UFO incidents of the 1960s because it combined official investigators, law-enforcement witnesses, media attention and a detailed government file. It also contributed to wider criticism of Project Blue Book, especially among researchers who believed the programme too quickly dismissed difficult cases.[Wikipedia]WikipediaProject Blue BookProject Blue Book

For modern readers, the case is valuable less as proof of any single explanation and more as an example of how difficult aerial observations can be. The incident shows the importance of separating witness credibility from interpretation: reliable people can accurately describe what they experienced while still being uncertain about what caused it. The Spaur/Neff Ravenna sighting remains a classic unresolved debate because the available evidence supports a genuine unusual observation, but does not conclusively establish what the object was.

Amazon book picks

Further Reading

Books and field guides related to The Police UFO Chase That Divided Investigators. Use these as the next step if you want deeper reading beyond the article.

eBay marketplace picks

Marketplace Samples

Live-tested eBay searches with available results related to this page.

UsingUSA

Selected fromUFO poster oneBay.co.uk.

Endnotes

1. Source: ufoscans.com
Title: 1966 04 7104469 ravenna mantua ohio
Link:https://www.ufoscans.com/1966-04-7104469-ravenna-mantua-ohio/

Source snippet

Project 10073 Record: UFO Sighting 17 April 1966, Ravenna, Mantua, Ohio | UFOScans.comApril 17, 1966...

Published: April 17, 1966

2. Source: nicap.org
Title: Two Articles About the Ravenna / Portage Co. Ohio UFO Chase
Link:https://www.nicap.org/reports2/660417portage2.htm

Source snippet

Two Articles About the Ravenna / Portage Co. Ohio UFO Chase...

3. Source: nicap.org
Title: The Portage County Ohio UFO Chase
Link:https://www.nicap.org/reports2/660417portage.htm

Source snippet

The Portage County Ohio UFO ChaseApril 17, 1966...

Published: April 17, 1966

4. Source: upload.wikimedia.org
Link:https://upload.wikimedia.org/wikipedia/commons/9/9b/Project_Blue_Book_report_-_1966-04-7104469-Ravenna-Mantua-Ohio.pdf

Source snippet

<tr> <td colspan="2">PROJECT 10073 R...

5. Source: Wikipedia
Title: Project Blue Book
Link:https://en.wikipedia.org/wiki/Project_Blue_Book

6. Source: nicap.org
Title: The Portage County (Ravenna), Ohio,
Link:https://www.nicap.org/newsclippings/1966/1966_04_17_US_OH_Ravenna.pdf

Source snippet

The Portage County (Ravenna), Ohio...

7. Source: nicap.org
Link:https://www.nicap.org/chronos/1966fullrep.htm

8. Source: nicap.org
Link:https://www.nicap.org/Good_Cases/660417ravenna_dir.htm

9. Source: nicap.org
Link:https://www.nicap.org/1966.htm

10. Source: nicap.org
Title: Chapter 1
Link:https://www.nicap.org/Early_Sixties.htm

11. Source: commons.wikimedia.org
Title: File:Project Blue Book report 1966 07 8725147 PresqueIsleStatePark Pennsylvania
Link:https://commons.wikimedia.org/wiki/File%3AProject_Blue_Book_report_-_1966-07-8725147-PresqueIsleStatePark-Pennsylvania.pdf

12. Source: nicap.org
Title: UF O Report
Link:https://www.nicap.org/660417ravenna_dir.htm

13. Source: nicap.org
Link:https://www.nicap.org/raven2.htm

14. Source: commons.wikimedia.org
Title: File:Project Blue Book report 1966 04 7104469 Ravenna Mantua Ohio
Link:https://commons.wikimedia.org/wiki/File%3AProject_Blue_Book_report_-_1966-04-7104469-Ravenna-Mantua-Ohio.pdf

15. Source: tribtoday.com
Title: ufos spotted in ravenna in 1966
Link:https://www.tribtoday.com/news/local-news/2016/04/ufos-spotted-in-ravenna-in-1966/

Source snippet

Tribune ChronicleUFOs spotted in Ravenna in 1966 - Tribune ChronicleApril 17, 2016...

Published: April 17, 2016

16. Source: ufologie.patrickgross.org
Title: Ufo Phenomenonufo
Link:https://www.ufologie.patrickgross.org/htm/portage66news03.htm

Source snippet

UFOs at close sight: the 1966 Portage County police UFO chase - The Cleveland Plain DealerApril 18, 1966...

Published: April 18, 1966

17. Source: ufologie.patrickgross.org
Title: Ufo Phenomenonufo
Link:https://ufologie.patrickgross.org/htm/portage66.htm

Source snippet

UFOs at close sight: the 1966 Portage County police UFO chase...

18. Source: ufoinsight.com
Title: The Portage County UFO Chase
Link:https://www.ufoinsight.com/ufos/close-encounters/portage-county-ufo-chase

19. Source: oreohio.org
Link:https://oreohio.org/portage-county-ufo-chase

20. Source: military-history.fandom.com
Title: Project Blue Book
Link:https://military-history.fandom.com/wiki/Project_Blue_Book

21. Source: ufologie.patrickgross.org
Link:https://www.ufologie.patrickgross.org/htm/portage66news02.htm

22. Source: ufologie.patrickgross.org
Link:https://ufologie.patrickgross.org/htm/portage66weitzel.htm

24. Source: uapdisclosurearchive.com
Title: Portage County UFO Chase
Link:https://www.uapdisclosurearchive.com/case.php?id=portage_county_1966

Additional References

25. Source: youtube.com
Title: Deputy Sheriff Dale Spaur talks about the Portage County UFO chase, Ohio,
Link:https://www.youtube.com/watch?v=gX8qflzkQIE

Source snippet

85-mile UFO chase discussed by witness Deputy Sheriff Dale Spaur, 1966 ~ introduced by Richard Hall...

Published: April 17, 1966

26. Source: theblackvault.com
Title: The Black Vault Project Blue Book: Ravenna, Mantua, Ohio —
Link:https://www.theblackvault.com/documentarchive/project-blue-book-ravenna-mantua-ohio-april-17-1966/

Source snippet

The Black VaultProject Blue Book: Ravenna, Mantua, Ohio — April 17, 1966 - The Black Vault...

Published: April 17, 1966

27. Source: youtube.com
Link:https://www.youtube.com/watch?v=3a5a_-N97f0

Source snippet

The 1966 Portage County UFO Chase | 86 Miles, 4 Officers, 1 Object...

28. Source: youtube.com
Link:https://www.youtube.com/watch?v=9tws_LsIQkk

Source snippet

Deputy Sheriff Dale Spaur talks about the Portage County UFO chase, Ohio, April 17, 1966...

Published: April 17, 1966

29. Source: youtube.com
Link:https://www.youtube.com/watch?v=mqxqEHENtgQ

Source snippet

Portage County UFO chase 1966 The Portage County Ohio UFO Chase & Police Encounter in 1966 - FindingUFO FindingUFO...

30. Source: youtube.com
Link:https://www.youtube.com/watch?v=nBiuyzXgkgI

Source snippet

The Portage County UFO Chase April 17 1966...

31. Source: en-academic.com
Link:https://en-academic.com/dic.nsf/enwiki/287496/

32. Source: ufomagazines.com
Link:https://www.ufomagazines.com/apro-bulletin-apro-bulletin-1966-05-00-may-june/

33. Source: ohiofolklore.com
Link:https://ohiofolklore.com/ufos

34. Source: secretsdeclassified.af.mil
Link:https://www.secretsdeclassified.af.mil/Fact-Sheets/Display/Article/459832/project-blue-book/

Source for page image:Project Blue Book report - 1966-04-7104469-Ravenna-Mantua-Ohio · Wikimedia Commons · Public domain