All cases / Eggs and ovals / Cambridge ellipsoid

Cambridge ellipsoid

May 26, 1964, 7:43 p.m.
Cambridge, Massachusetts, USA

Unresolved
Representative drawing from the Eggs and ovals page, not this specific sighting.
"thin, white ellipsoid"Shape words from the Project Blue Book summary

What happened

A thin white ellipsoid, three and a half times as long as wide, flew straight and level for three or four seconds.

Witnesses

P. Wankowicz, an RAF pilot and former Smithsonian satellite tracker

Explanation

Unresolved

No explanation has been found.

Sources

  1. Patrick Gross, Project Blue Book unknowns of 1964ufologie.patrickgross.org
  2. The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com

Filed by Project Blue Book as unidentified.