Documents / Case file

Correspondence Relating to Project Blue Book, 1955

U.S. Department of War · 1955 · 220 pages · text by OCR, confidence 95%

No summary written yet.

From the source:Release of 2026-07-10 Incident: 1955, Various. This file contains correspondence relating to Project Blue Book, a 1952-1969 U.S. Air Force program to investigate the nature and origin of unidentified flying objects (UFO). The correspondence includes letters and memoranda sent between various departments and agencies of the U.S. Government, the Legislative Branch, and private citizens concerning UFO sightings and the research and findings of Project Blue Book.

Open the PDF at page 166 Original source ↗
AFOIN-X/Lt Col Johnson/tjc/71092 INT 2-2-7 J X Gribble, R. J. hu. 7 September 1955 Mr. Robert J. Gribble, President International Space Observers League P. O. Box 441 Seattle 1, Washington Dear Mr. Gribble: With reference to your letter of 19 July 1955, you are right in assuming that the Air Force is not firing test missiles over major American cities into the airways of major airlines. We are soon to release to the public information that has been gathered since 1948 pertaining to unidentified flying objects. This has been called Project "Bluebook." Thank you for your interest in the Unidentified Flying Object Program and the United States Air Force. Yours very truly, TIMOTHY R. JOHNSON Lt Colonel, USAF Directorate of Intelligence AFOIN-X Lt Col Johnson D/I File Cy, X2B2 D/I X-Ref File Cy, X2B2 NW 911198 DocId:34745775 Page 166

Cases discussed

About this file

Case file, from the pursue collection. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model (mean confidence 95%); expect the odd misread word. 220 pages are in the text index: search them above, or from the library's search.