Documents / Report
This August 1949 technical report from the US Air Force Air Materiel Command presents Project Grudge's investigation of unidentified flying objects through January 1949. Drawing on consultants including Dr. J. A. Hynek, Rand Corporation, the Air Weather Service and Dr. P. M. Fitts, it explains most of 244 incidents as balloons, aircraft, astronomical phenomena, hoaxes or psychological errors. It concludes the objects pose no direct threat to national security and recommends reducing the investigation in scope.
الوحدة 33 - page 7 the oceanset aircraft did not suddenly appear to be circling celestial objects. In any event, since it seems possible that at the time of Lieutenant Arnell's death, he was actually living close to Texas since, certainly, during the event, at that time, almost well acquainted with observations of the sky were alarmed by the appearance of the planet, it also we note that information about this incident with circulation among air force personnel, so that tracelo mistakes will not occur in the future.
Report, from the classic collection. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model; expect the odd misread word. 413 pages are in the text index: search them above, or from the library's search.