Legacy program

From the UAP Encyclopedia, the open encyclopedia of UFO and UAP history · 🏛️ Program or study

Contents 5
Legacy program
Illustration of a disc-shaped craft in the night sky
Illustration: a disc-shaped craft in the night sky. An artist's impression drawn for this site, not a photograph of the event.
TypeProgram or study
Also known aslegacy programs, legacy program
On the Timeline2 events, 2018–2022

A legacy program, in the language of the 2020s UAP debate, refers to an alleged long-running secret U.S. program to recover crashed craft of non-human origin and to study or reverse-engineer them. The term was popularised by former intelligence officer David Grusch, who said such programs had been hidden from Congress for decades.[1][2]

Grusch's claims

Illustration of wreckage at a crash site
Illustration: wreckage at a crash site. An artist's impression drawn for this site, not a photograph of the event.

Grusch told The Debrief in 2023 that UAP "legacy programs" had been concealed by nesting them inside conventional secret access programs without proper reporting to oversight authorities. In testimony to the House Oversight Committee on 26 July 2023 he described a "multi-decade UAP crash retrieval and reverse engineering program" to which he said he had been denied access, basing his assessment on interviews with more than 40 witnesses.[1][2]

Official response

Illustration of official papers and files
Illustration: official papers and files. An artist's impression drawn for this site, not a photograph of the event.

The Pentagon denied the existence of such programs. In its March 2024 historical report, the All-domain Anomaly Resolution Office (AARO) said it had found no verifiable evidence that the U.S. government or private companies had ever had access to extraterrestrial technology, and that the alleged hidden programs described by interviewees either did not exist, were real national security programs unrelated to extraterrestrial technology, or were a programme that had been disestablished.[3][4]

Later developments

Illustration of a humanoid figure under a hovering craft
Illustration: a humanoid figure under a hovering craft. An artist's impression drawn for this site, not a photograph of the event.

In 2025 The Wall Street Journal reported that some Air Force officers had for decades been told in secret briefings that their programs involved reverse-engineering an alien craft, using a fake image.[5]

On the UAP Timeline

Jacques Vallée 2024
Jacques Vallée 2024 Photo: Cmichel67 · CC BY-SA 4.0 · via Wikimedia Commons

References

This page was last edited on 29 October 2026. Articles are written in our own words from the sources listed under References; disputed claims are attributed to the people who made them.

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