North Sea Triangle: Aircraft Expert Chris Gibson Identifies Unknown Triangular Craft
In August 1989, Chris Gibson, a former Royal Observer Corps member and one of the world's leading experts in aircraft identification (actively writing an aircraft recognition manual and competing in international recognition tournaments), observes a matte-black aircraft refueling from a KC-135 tanker, accompanied by two F-111s, while working on a North Sea gas rig 60 miles off the Norfolk coast. The aircraft is slightly bigger than an F-111 and is 'a perfect triangle' with a 30-degree angle at the nose. Gibson states: 'I am trained in instant recognition... But this triangle had me stopped dead. I was totally out of ideas.' When USAF Public Affairs suggests it was an RAF Vulcan bomber, Gibson replies: 'A Vulcan? I think I learned that one when I was three years old.' The sighting, not made public until 1992, is considered strong evidence of classified triangular aircraft. Aviation experts suggest A-12 Avenger II or TR-3A Black Manta, though both are officially denied or canceled.
Background
EVENT TITLE: North Sea Triangle: Aircraft Expert Chris Gibson Identifies Unknown Triangular Craft
EVENT DATE: 1989-08-01
EVENT TYPE: sighting
1. In August 1989, Chris Gibson, a former Royal Observer Corps member and aircraft expert, observed a matte-black aircraft refueling from a KC-135 tanker. Gibson's expertise in aircraft identification makes his observation particularly noteworthy.