Advanced Theoretical Physics group

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Contents 9
Advanced Theoretical Physics group
John B. Alexander
John B. Alexander Photo: Unknown author · Public domain · via Wikimedia Commons
Date20 May 1985
TopicsBeings & bodies (topic), Nuclear & missile sites (topic), Secrecy & cover-up (topic)
PeopleJohn B. Alexander, Jacques Vallée
TestimonyShellenberger testimony, p. 98
Year1985 in UFO history
Timeline1985 on the UAP Timeline
Sources9

The Advanced Theoretical Physics (ATP) group was an informal working group of U.S. government officials, scientists and defence contractors organised in 1985 by Army Col. John B. Alexander to examine whether evidence about UFOs justified a research program, and whether a secret federal UFO program already existed. Jacques Vallée, who heard about it from participants, nicknamed it the "Secret Onion".[1][2][3]

Organisation

Portrait of Dr. Charles McMillan, director of Los Alamos National Laboratory
Portrait of Dr. Charles McMillan, director of Los Alamos National Laboratory Photo: Los Alamos National Laboratory · Public domain · via Wikimedia Commons

Alexander, a former Special Forces officer, then headed the Advanced Systems Concepts office at the U.S. Army Laboratory Command; he later managed non-lethal weapons work at Los Alamos. In his 2011 book UFOs: Myths, Conspiracies and Realities, he described efforts to fund the project and placed its key meetings on 20–25 May 1985 at the defence contractor BDM's secure facility in McLean, Virginia. A booking slip for the "BDM McLean Secure Facility" for those dates survives among engineer Jack Houck's papers.[1][2][3]

Participants

Harold Puthoff: Hal Puthoff
Harold Puthoff: Hal Puthoff Photo: CIA · Public domain · via Wikimedia Commons

Lists compiled from Vallée's journals and other sources — not all confirmed — include Los Alamos scientists James "Oke" Shannon and John Kink; officials from the CIA, the National Security Agency and Army intelligence; Hal Puthoff and Jack Houck; Bill Souder and Bob Wood of McDonnell Douglas; Ron Blackburn and others from Lockheed; and retired Maj. Gen. Albert Stubblebine, then at BDM. Handwritten notes also mention Vallée, Peter Sturrock, James McDonald and Carl Sagan as people to consider.[2][3]

Agenda

Illustration of a beam of light from a craft
Illustration: a beam of light from a craft. An artist's impression drawn for this site, not a photograph of the event.

Notes from the meetings list goals such as collecting new data with sensors and overflights, attempting physical or psychic contact, obtaining technology spin-offs, assessing classified data, using remote viewing, building an abduction database and countering a perceived Soviet threat. A later proposal suggested a small research team.[2][4]

Fate

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

Vallée's journals record that the group's existence leaked early, that Houck was dropped in late 1985, and that in 1986 Puthoff told him the project was dead after someone higher up had disrupted it; efforts to revive it with other sponsors continued into 1988 without success. Alexander has said the group concluded "there was no program" and that information collection across agencies was "pretty much ad hoc". Supporters of a hidden program argue that such work would have been kept away from people like Alexander.[1][3]

Later attention

Illustration of an observer watching the sky
Illustration: an observer watching the sky. An artist's impression drawn for this site, not a photograph of the event.

In 2022 researcher Grant Cameron released Shannon's handwritten notes from the 1985 meetings, renewing interest in the group and in apparent links with the disputed 2002 Wilson–Davis notes.[4]

People and topics

Dr. J. Allen Hynek (left) and Dr. Jacques Vallée (right).
Dr. J. Allen Hynek (left) and Dr. Jacques Vallée (right). Photo: United States Government · Public domain · via Wikimedia Commons

On the Timeline

The NASA SR-71A successfully completed its first cold flow flight as part of the NASA/Rocketdyne/Lockheed Martin Linear Aerospike SR-71 Experiment…
The NASA SR-71A successfully completed its first cold flow flight as part of the NASA/Rocketdyne/Lockheed Martin Linear Aerospike SR-71 Experiment… Photo: NASA · Public domain · via Wikimedia Commons

See every 1985 event on the UAP Timeline →

References

Further reading

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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