Welcome to PRONOM PRONOM changes and DROID signature file release notes. DROID signature files. Find out more about our plans to make PRONOM's data available in a linked open data format on The National Archives Labs. The online registry of technical information. PRONOM is a resource for anyone requiring impartial and definitive information about the file formats, software products and other techn

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Unidentified Flying Objects (UFO) policy and policy statements. 1970 - 1971. AIR 2/19086 The final tranche of UFO files released by The National Archives contain a wide range of UFO-related documents, drawings, letters, and photos and parliamentary questions covering the final two years of the Ministry of Defence's UFO Desk (from late 2007 until November 2009). Discover the reasons behind the clos

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