What happened
An elliptical object with a fringe of light came down fast, made a full turn and then a half turn over five minutes.
All cases / Eggs and ovals / Williston
July 19, 1952, 2:55 a.m.
Williston, North Dakota, USA
"elliptical-shaped object with a light fringe"Shape words from the Project Blue Book summary
An elliptical object with a fringe of light came down fast, made a full turn and then a half turn over five minutes.
An experienced civilian pilot
Filed by Project Blue Book as unidentified.