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.
## UNCLASSIFIED Incident 463 - Clinton County Air Field, Ohio - 7 January 1669 This incident must be considered with RD, 36, and 38. Consolidated evidence shows that the object observed from Clinton County air field on the morning of 7 January 1943 was unobserved by two planes! Verma. for discussion of orratic action related by the observers of the object, and other details, see report on Lautent 433.
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.