All cases / Eggs and ovals / Yuma theodolite

Yuma theodolite

February 4, 1953, 1:50 p.m.
Yuma, Arizona, USA

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

What happened

Brown followed a white oblong object as it climbed straight up and leveled off. A second one joined it, twice left and came back, and after five minutes both went behind clouds.

Witnesses

U.S. Weather Bureau observer Stanley Brown, using a theodolite

Explanation

Unresolved

No explanation has been found.

Sources

  1. Patrick Gross, Project Blue Book unknowns of 1953ufologie.patrickgross.org
  2. The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com

Filed by Project Blue Book as unidentified.