Close Advertising Larry King Live: Crop Circles (11/20/92) Interview conducted at the more-or-less height of public interest in the phenomenon. Guests: George Wingfield, Joe Nickell. Crop Circles 1992 collective crop circle crop circles debunking england genuine George Wingfield Hoax interest interview Joe Nickell Larry King live man made November paranormal phenomena phenomenon radar science scientist skeptic turbulence uncounscious 9468 views 0 / 0