What happened
Fifty to seventy-five grey-white discs kept changing places within their formation and tilted together every 12 to 15 seconds during a sighting of nearly four minutes.
"grey-white discs"Shape words from the Project Blue Book summary
Fifty to seventy-five grey-white discs kept changing places within their formation and tilted together every 12 to 15 seconds during a sighting of nearly four minutes.
H. L. Russell
Filed by Project Blue Book as unidentified.