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Project Blue Book file, part 2

USAF via NICAP · 22 pages · text by GLM-OCR

This Project Blue Book file, released through NICAP, covers the August 1956 radar and visual UFO sightings at RAF Bentwaters and Lakenheath, England. It contains radar operator statements, pilot intercept accounts, weather data and USAF teletype messages. It also includes ATIC analyses suggesting weather returns or Perseid meteors, and an October 1956 memorandum by Dr. J. Allen Hynek. Hynek judged the meteor explanation unlikely, called for better data and relayed Dr. Whipple's proposal for camera sky patrols.

Read from the scan by GLM-OCR; expect the odd misread word.

MEMORANDUM FOR RECORD

SUBJECT: (C) Evaluation of Lakenheath Reports

1. The original Lakenheath reports and the preliminary evaluations made by ATIC were submitted to the undersigned for examination, evaluation and comment. Writer requested permission to discuss these with Dr. F. L. Whipple, Harvard University, and director of Smithsonian Astronomical Observatory, in view of the fact that sightings occurred at the time of Perseid meteors and Dr. Whipple is a world-recognized authority on meteors. Following comments will accordingly be invited to cover the three points separately.

2. It is to be regretted that so unusual a sighting report did not contain more factual material on which to base an evaluation. The Lakenheath report is one of the more unusual UFO reports involving electronic and visual observations and subsequent pursuit by fighter plane. Yet, report does not state whether it was definitely established that visual and electronic sightings referred to same object or even if they occurred precisely simultaneously. Further, report does not give exact weather information which might enable one to charge weather conditions, with any precision relative to "anomalous propagation" such as frequently occurs with radars.

3. It would be of extreme value to have independent statements from the various observers both at Bentwaters and Lakenheath. Report states that observers were traffic controllers and intelligence specialists. An analyst would be greatly aided by having independent statements from such highly trained observers as the original report indicates the observers were.

4. The implication of the original report is that the objects were sighted simultaneously by ground-visual, air-electronic and ground-electronic means. Yet, report nowhere states stellar magnitude of visual sightings or nature of radar blips. Angular rate of motion of objects is likewise not included.

5. With the above in mind, the preliminary reports submitted by Capt. Gregory covers the case as well as it possibly could, under the circumstances. The present writer, upon more detailed examination of the report, and accepting the implications of the original report in the absence of specific statements, is led to differ somewhat from preliminary report. It seems highly unlikely, for instance, that the Parseid meteors could have been the cause of the sightings, especially in view of the statement of observers that shooting stars were exceptionally numerous that evening, thus implying that they were able to distinguish the two phenomena. Further, if now credence can be given to the maneuver of the objects as sighted visually and by radar, the meteor hypothesis must be ruled out.

CLASSIFICATION CHANGED TO UNCLASSIFIED EFFECTIVE 15 MARCH 1963, UNDER THE AUTHORITY OF APR 205-1, PARA 2-176 (11), BY MAJ MECTOR QUINTAMILLA, J

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Document, cited by the archive. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 22 pages are in the text index: search them above, or from the library's search.