On April 24, 1964, Socorro police officer Lonnie Zamora broke away from a traffic pursuit after hearing a loud roar and seeing what he first thought might be an explosion. Driving toward the area, he reported seeing a bright, whitish object on or near the ground and two small figures in white coveralls nearby. As he approached, he realized the object was oval or egg-shaped and supported by what appeared to be landing legs.
Zamora said the object suddenly produced a loud roar and blue-orange flame before lifting off and departing at low altitude. Other law-enforcement officers arrived soon afterward. Investigators documented depressions in the soil that appeared consistent with four supports, as well as disturbed or burned vegetation. FBI records show that an agent happened to be in Socorro that afternoon and visited the site shortly after the report. The Air Force investigated the case through Project Blue Book.
The case attracted unusual attention because Zamora was a police officer, the report was made immediately, and physical traces were observed at the site. Proposed explanations have included experimental aircraft, a lunar-lander test device, a student hoax, and misinterpretation, but no explanation has achieved universal acceptance. Project Blue Book retained a category of unresolved cases, while the Air Force’s overall conclusion was that unresolved reports did not constitute evidence of extraterrestrial vehicles. Socorro remains important as a well-documented unexplained report, not as proof of alien visitation.
Evidence and claims
Zamora’s report, the immediate law-enforcement response, FBI documentation, landing-like depressions, and Project Blue Book investigation are documented. The identity and origin of the object were not established.
Sources
- bluebook.one — Transcription and scan-linked summary of the May 8, 1964 FBI report documenting Zamora’s account and the site visit.
- archives.gov — National Archives overview of Project Blue Book, its preserved records, and the Air Force’s overall conclusions.
- commons.wikimedia.org — Public-domain Project Blue Book case file and image-license source.
- archives.gov — National Archives guide to the surviving Project Blue Book textual and microfilm collections.

