Aviation encounter — Florence area — 1967-11-15

A BEA airliner pilot and crew reported an aerial observation at or near Florence area on 15 November 1967. The observation involved a single bright aluminium delta-shaped object flying at 50,000 ft with no tail. Source: Dominique F. Weinstein, Unidentified Aerial Phenomena: Eighty Years of Pilot Sightings (NARCAP TR-04, February2001), PDF page42, table row4.