What happened
A white or silver oval, 10 to 20 feet long, flew a left-hand orbit at tremendous speed for a minute.
All cases / Eggs and ovals / Corsair pilots' oval
June 20, 1952, 3:03 p.m.
Central Korea
"white or silver oval"Shape words from the Project Blue Book summary
A white or silver oval, 10 to 20 feet long, flew a left-hand orbit at tremendous speed for a minute.
Four U.S. Marine Corps captains flying F4U-4B Corsairs
No explanation has been found.
Filed by Project Blue Book as unidentified.