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State·1959-06-26·Released 2026-05-08·Status: unresolved·1 min read

Boianai 1959, Father Gill Sighting

Anglican missionary Father William Booth Gill and approximately 37 mission staff, students, and locals observed a large disc-shaped luminous object hovering above Boianai mission station for two consecutive evenings in June 1959. Witnesses described four humanoid figures atop the craft, who appeared to wave back when the witnesses waved.

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Source material

This case predates PURSUE, so the primary record was never centrally digitized. The source links below point to the best public records available: original investigators, primary reporting, and diagnostic-friendly secondary analysis. For PURSUE-era cases, mirrored files render inline further down.

Incident date
1959-06-26
Released
2026-05-08
Source
State
Location
Boianai, Milne Bay Province
Sensors
Multiple ground witnesses
Media
document
Last verified
2026-05-08

Provenance metadataFields marked “not disclosed” are transparent gaps in the release, not omissions on our end.

Coordinates
Not disclosed in this release
Altitude
Not disclosed in this release
Sensor detail
Not disclosed in this release
Encounter duration
Not disclosed in this release
Witness count
Not disclosed in this release
Operational context
Not disclosed in this release
Weather / visibility
Not disclosed in this release
Chain of custody
Not disclosed in this release
Classification
Not disclosed in this release

Official description

State Department cable transmitting reporting on the Boianai sightings to Washington. The underlying record is Father Gill's signed contemporaneous account, co-signed by additional witnesses, forwarded through Australian and U.S. channels into the U.S. government's UAP file holdings.

Editor's context

The case was investigated extensively by the Royal Australian Air Force and by U.S. astronomer J. Allen Hynek, who classified it as one of the strongest close-encounter reports on record. Some skeptical analyses propose Venus combined with atmospheric refraction, but the multi-hour duration, consistency across nearly forty witnesses, and reported interactive behavior remain unexplained by that hypothesis. The 2026 PURSUE inclusion marks the first time the case has been formally housed within a publicly released US government UAP archive.

In the margins

Transcribed redactions, stamps, and handwritten markings, the paratext of the file. Often the most human part of a declassified document, and worth reading on its own.

  • Stampp. 1
    ROYAL AUSTRALIAN AIR FORCE, DEPARTMENT OF AIR, INVESTIGATION REPORT
  • Stamp
    ANGLICAN MISSION OF BOIANAI, DIOCESE OF NEW GUINEA
  • Annotation
    Father William Booth Gill's contemporaneous diary entry, June 26, 1959: '6:45 PM, large saucer-shaped object hovering 300-400 feet above the mission.'
  • Annotation
    Co-signers of Gill's witness statement: Stephen Gill Moi (teacher), Ananias Rarata (medical assistant), and 25 additional named witnesses including students aged 10-16.
  • Annotation
    Astronomer J. Allen Hynek's 1968 review classified the case as a 'CE-3' (Close Encounter of the Third Kind) and rated it among the strongest multi-witness cases on record.
  • Annotation
    Common skeptical hypothesis (Donald Menzel, 1972): planet Venus combined with atmospheric refraction. Critics note this does not account for the multi-hour duration, the witnesses' wave-back interaction, or the consistent description of structural features by 38 witnesses.

Cite the primary source

Citations center the originating government agency and link to the official record. This archive is listed as the access point, not the author.

U.S. Department of State. "Boianai 1959, Father Gill Sighting." Released via PURSUE program, 2026-05-08. https://en.wikipedia.org/wiki/William_Gill. Accessed 2026-08-12 via Social Media for Aliens archive, https://socialmediaforaliens.com/files/boianai-1959-papua-new-guinea.

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