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E-000307LANDMARK CASE · HIGH CORROBORATIONDATE PRECISION: exactRECORD COMPLETENESS: 100%
Betty and Barney Hill Alien Abduction Incident
19-20 September 1961Indian Head & Franconia Notch, Lincoln NH, United States
World-famous alien abduction case. Betty and Barney Hill observed a 60-80ft disc hovering over Indian Head NH before experiencing 2 hours of missing time, magnetized vehicle spots, stopped watches, torn dress with organic protein stains, and hypnotically retrieved memories of medical exams by Zeta Reticuli Grey entities.
// PROVENANCE COVERAGE
100% record completeness
This measures documentation coverage, not whether the encounter or its claims are true.
9 SOURCES · 3 PRIMARY
Date documented
19-20 September 1961
Location documented
Indian Head & Franconia Notch, Lincoln NH, United States
Map coordinates available
Coordinate precision: exact.
Catalogue classification linked
5 family link(s), 6 case-specific component(s).
Published citation-backed claims
58 encounter-target claim(s), 83 component claim(s).
Source coverage
9 unique source edition(s); 3 marked primary for at least one claim.
Assessment has encounter-level provenance
No substantive assessment fields require provenance.
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COORDINATE PRECISION: EXACT