What happened
A disc with lights along part of its rim flew a slightly curved path twice as fast as a T-33 jet for five seconds.
"disc with lights along part of its circumference"Shape words from the Project Blue Book summary
A disc with lights along part of its rim flew a slightly curved path twice as fast as a T-33 jet for five seconds.
E. J. Colisimo, a civilian illustrator with USAF Intelligence
No explanation has been found.
Filed by Project Blue Book as unidentified.