The Roswell Report: Case Closed (USAF, 1997)
official-recordprimary_documentCrash-Retrieval Cases
Official USAF report attributing the 1947 Roswell debris to Project Mogul, a classified high-altitude nuclear-test-detection balloon train.
Official USAF publication (James McAndrew, HQ USAF, 1997) concluding the 1947 Roswell 'flying disc' debris came from Project Mogul — a classified constant-level balloon train (>600 ft, acoustic sensors + radar reflectors) built to acoustically detect Soviet nuclear tests; radar targets were misidentified as a flying saucer. Full readable text on Project Gutenberg; metadata cross-checked on Internet Archive (AFD-101027-030).