ev-intel-8dc696aae620

ATSS-UFOB-198-55 (555th AC&W SQ INTEL 734) — 1955-07-05 — Gulliver, Michigan

1955-07-05· Gulliver, MichiganResolved prosaic
Strangeness (S)
1.4
Credibility (P)
1.0
Evidence (EVID)
1.0
Date conf
9.0
Loc conf
0.0

Narrative

On 5 July 1955 at 1757Z, an observer in Gulliver, Michigan reported a single oblong silver object approximately 15 ft long with no wings, markings, exhaust, or sound, moving east. Object was reported first very low and later high, observed for two minutes. Weather very clear with visibility 15+. Reported via 555th AC&W SQ Calumet, Michigan. Intel officer noted possibly weather balloon. Headquarters concluded source's description fit balloon characteristics.

extracted via: llm_subagent_v1

Witnesses (1)

  • [anonymous] military officerrole_pattern

Source documents (1)

Click filename to view on Internet Archive (where these are mirrored as public-domain US-government records).

Score evidence (9)

Why this event scored the way it did. Every contribution is traceable.

s

  • no exhaust (+1.5)
  • no wings (+1.0)
  • weather balloon (-2.0)
  • outcome=resolved_prosaic (cap S<=3)
  • doc_anom blend (1.4/1.4) → 1.4
  • post-blend cap S<=3 (resolved_prosaic)

p

  • docs=1 (+0.5)
  • single agency (+0.5)

evid

  • narrative only (base 1)