archive_org · gov / mil cred 4 · 1990-04-01 UFO Crash/Retrievals: The Concept of Proof Embedded from archive.org · open direct · source page short article about UFO crash retrievals Tags agency: US Air Force evidence: Document source: Public ArchiveSocial Media Metadata (15) Sourcearchive_orgSource tier1 (gov / mil)Credibilitytier 4 / 5KinddocumentMIMEapplication/pdfSize1.87 MBAuthorLeonard H. StringfieldPublished1990-04-01First seen2026-05-10 08:52Last seen2026-05-10 08:52Source URLhttps://archive.org/details/ufo-crash-retrievals-proofDirect URLhttps://archive.org/download/ufo-crash-retrievals-proof/UFO Crash Retrievals Proof.pdf· mediatypetexts· subjectUFO UAP alien body crash retrieval USAF USAAF· querysubject:UAP Permalink: /item/01KR8HDB29328GJ5Z5CFC77ECH.html Related archive_org · gov / mil cred 4 Richard Geldreich - Contact in the Desert 2025 Presentation Topics: - Post-1947 Containment, Fort's "Dominant" concept - Summer of 1947 corroborative data - USAF/NASA planes outfitted with cameras over the decades to spot UAP's - National Security Act of 1947 voted on in Senate hours after Roswell weather balloon debunk - "Weather Balloo… 2025-06-01 archive_org · gov / mil cred 4 SCU UAP Coverup Is the SCU (Scientific Coalition for UAP Studies) Part of the UAP Coverup? 2024-08-15 archive_org · gov / mil cred 4 Project Blue Book - 1940s Case Files - 505 cases Project Blue Book was one of a series of systematic studies of unidentified flying objects (UFOs) conducted by the United States Air Force. It started in 1952, and it was the third study of its kind (the first two were projects Sign (1947) and Grudge (1949)). A termination order… 2015-01-01 archive_org · gov / mil cred 4 UFO Newsclipping Service 2007 02 no 451 UFO Newsclipping Service 2007 02 no 451 2007-01-01 archive_org · gov / mil cred 4 UFO Newsclipping Service 1999 06 no 359 UFO Newsclipping Service 1999 06 no 359 1999-01-01 archive_org · gov / mil cred 4 The Roswell Report: Case Closed USAF report on the Roswell incident from 1997 1997-01-01 archive_org · gov / mil cred 4 UFO Newsclipping Service 1997 06 no 335 UFO Newsclipping Service 1997 06 no 335 1997-01-01 archive_org · gov / mil cred 4 BUFORA Newsfile No.65 Nov 1997 BUFORA Newsfile No.65 Nov 1997 1997-01-01