3FEL9
Islander
“Black-suited men came to the company’s owner and demanded the rings around a circle on the salt flat be destroyed and took cameras away.”
.... the circles (rings) are about 50 plus feet in diameter and whatever landed melted the salt. There is no way anyone did that with any vehicle. It’s hard crystals of salt there. Would have been a mess. People from Lockheed in Mountain View showed up that same morning.
Why Did Gov’t. Agents Demand Destruction of Mysterious Ring Formation On Cargill Salt Pond? – Earthfiles

.... the circles (rings) are about 50 plus feet in diameter and whatever landed melted the salt. There is no way anyone did that with any vehicle. It’s hard crystals of salt there. Would have been a mess. People from Lockheed in Mountain View showed up that same morning.
Why Did Gov’t. Agents Demand Destruction of Mysterious Ring Formation On Cargill Salt Pond? – Earthfiles