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E-006728LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: exactRECORD COMPLETENESS: 100%

S.S. Iberville / BOAC / Pan Am North Pacific Halo

September 21, 1961North Pacific near Midway, North Pacific, International waters

The S.S. Iberville, a BOAC airliner and a Pan American airliner reportedly observed a large white halo or doughnut-like phenomenon moving across the North Pacific at about the same time.

// LINKED CLASSIFICATIONS:Scientific & Observational Types(P-000101)→Official Investigations & Programs(P-000105)→
Claims are displayed with the source wording, locator, relationship and verification state. Competing claims remain separate rather than being averaged into a single answer.
SOURCE COMPARISON

Encounter · Reported Encounter Observation

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CLAIM-695070reported
“The S.S. Iberville, a BOAC airliner and a Pan American airliner reportedly observed a large white halo or doughnut-like phenomenon moving across the North Pacific at about the same time.”
The UFO Evidence
SRC-002107 · S.S. Iberville / BOAC / Pan Am North Pacific Halo narrative; uploaded PDF pp. 246-247
SUPPORTS
SOURCE COMPARISON

Hall Foreign Reports Dossier · Hall Section X Foreign Reports Claim

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CLAIM-695001reported
“Hall introduces Section X as a survey intended to show that UFO reports, official investigations and private study groups were international rather than uniquely American.”
The UFO Evidence
SRC-002107 · Section X introduction and survey framing; uploaded PDF pp. 226-226
SUPPORTS
SOURCE COMPARISON

Hall Ocean & Antarctica Foreign Reports Dossier · Hall Section X Foreign Reports Claim

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CLAIM-695013reported
“Hall emphasizes ship officers and trans-oceanic pilots as experienced sky observers and presents oceanic cases as a distinct evidential subset.”
The UFO Evidence
SRC-002107 · Ocean & Antarctica framing; uploaded PDF pp. 245-246
SUPPORTS
SOURCE COMPARISON

North Pacific Multi-Platform Halo Object (1961) · Hall Section X Foreign Reports Claim

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CLAIM-695071reported
“Hall reproduces a Notice to Mariners report describing the ship observation. A Soviet multi-stage rocket test announced days later is noted as a possible contextual explanation, which Hall rejects mainly on apparent-size grounds.”
The UFO Evidence
SRC-002107 · North Pacific Multi-Platform Halo Object (1961) source description; uploaded PDF pp. 246-247
SUPPORTS