ev-pbb-e509755e2bec

1956-07-02 — Winchester, MA

1956-07-02· Winchester, MAResolved prosaic
Strangeness (S)
0.0
Credibility (P)
4.0
Evidence (EVID)
3.0
Date conf
10.0
Loc conf
6.0

Narrative

OF SIGHTING 11, COMMENTS One object, shape not discernible Sighting was possibly caused | size head of pin at arms length. Color by a helicopter. The basis for varied fm off-yelliow to white to this explanation is the adent yellow. When first observed, object maneuvering of the object was moving in a very tight circle, combined with possible human After completing four 90 dgr turns, error in estimation of time & object proceeded in a NNW directior speed. where it was obscured by an obvstric- tion at an elevation of 30 dgrs., Speed of object when on straight Puta ; course estimated at 700 MPH,

extracted via: pbb_case_v1

Source documents (1)

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

Score evidence (7)

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

s

  • outcome=resolved_prosaic (cap S<=3)
  • post-blend cap S<=3 (resolved_prosaic)

p

  • docs=1 (+0.5)
  • single agency (+0.5)
  • pbb_case_file institutional review (P floor 4)

evid

  • narrative only (base 1)
  • pbb_case_file institutional documentation (EVID floor 3)