What happened
A thin white ellipsoid, three and a half times as long as wide, flew straight and level for three or four seconds.
All cases / Eggs and ovals / Cambridge ellipsoid
May 26, 1964, 7:43 p.m.
Cambridge, Massachusetts, USA
"thin, white ellipsoid"Shape words from the Project Blue Book summary
A thin white ellipsoid, three and a half times as long as wide, flew straight and level for three or four seconds.
P. Wankowicz, an RAF pilot and former Smithsonian satellite tracker
No explanation has been found.
Filed by Project Blue Book as unidentified.