01 · DISCLOSURES
758 FILES·LAST 16D AGO

DISCLOSURE / FILE

Howden Moor / Sheffield Incident, DEFE 24/1997 (March 1997 sonic boom and triangular craft reports)

DEFE 24/1997 is the UK Ministry of Defence Secretariat (Air Staff) UFO desk file covering 1996–1998 correspondence, including handling of the March 1997 Howden Moor / Sheffield incident and questions about a 5 November 1990 RAF Tornado encounter over the North Sea.