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Sy: are ow +e eect te eae Re te CONCLUSIONS To date, the firm conclusions of Project Blue Book are: (1) no unidentified flying object reported, investigated, and evaluated by the Air Force has ever given any indication of threat to our national security; (2) there has been no evidence submitted to or discovered by the Air Force that sightings categorized as UNIDENTIFIED represent technological developments or principles beyond the range of present-day scientific knowledge; and (3) there has been no evidence indicating that sightings categorized as UNIDENTIFIED are extraterrestrial vehicles. The Air Force will continue to investigate all reports of unusual aerial phenomena over the United States. The services of qualified scientists and technicians will continue to be used to investi- gate and analyze these reports, and periodic reports on the subject will be made. The Air Force takes no stand on whether or not extraterrestrial life could or does exist. Scien- tists believe that it is entirely possible that the universe contains life on planets other than our own. ‘No evidence yet exists that there is other life. The Air Force continues to extend an open invitation to anyone who feels that he possesses any evidence of extraterrestrial vehicles operating within the earth’s space envelope to subm: ; his evidence for analysis. Initial contact for this purpose is through the following address: | ’. PROJECT BLUE BOOK INFORMATION OFFICE SAFOI WASHINGTON, D.C. 20330 Anyone observing what he considers to be an unidentified flying object should report it to the nearest Air Force Base. Persons submitting a UFO report to the Air Force are free to discuss any aspect of the report with anyone. The Air Force does not seek to limit discussion on such reports and does not withhold or censor any information pertaining to this unclassified program. S3AIHOMW TWNOLLYN 3HL 4O SONIGTOH WOYs C3ONGOYdSY ¥