U.S. Government UFO Report:

“SPECIAL REPORT NO. 14: ANALYSIS OF

REPORTS OF UNIDENTIFIED AERIAL OBJECTS,

PROJECT NO. 10073, 5 MAY 1955”

(U.S. Air Force, Washington, D.C.)

The PDF was produced by The Project Blue Book Archive, with the generous support of PROJECT 1947, The Sign Historical Group and the Archives for UFO Research, News and Information Service, NICAP.org informs:

http://www.nicap.org/docs/pbbsr/BBA-PBSR14.pdf

(ufocasebook.com image)