January 1, 1994🇨🇭Disclosure
Switzerland: Federal Archive publishes Air Force UFO files
In 1994 the Swiss Federal Archive published 28 pages of Air Force UFO documents; in 2013 journalist Luc Bürgin found seven more files.
Background
Files of the military section "Flugwesen und Fliegerabwehr" show it repeatedly dealt with unidentified flying objects. Bürgin published images in "Geheimdossier UFOs" (2015).