What happened
Radar tracked one object for a minute at an estimated 2,160 m.p.h.
All cases / From orbit / Duncanville radar
April 4, 1952, 7:30 p.m.
Duncanville, Texas, USA
"tracked for one minute by radar"Shape words from the Project Blue Book summary
Radar tracked one object for a minute at an estimated 2,160 m.p.h.
Two radar operators of the 147th AC&W Squadron
Filed by Project Blue Book as unidentified.