What happened
Three objects, each showing two lights, flew straight and level at medium speed.
All cases / From orbit / Harrisburg
March 2, 1954, 10 p.m.
Near Harrisburg, Pennsylvania, USA
"each with two lights"Shape words from the Project Blue Book summary
Three objects, each showing two lights, flew straight and level at medium speed.
Research engineer R. C. Swengel
No explanation has been found.
Filed by Project Blue Book as unidentified.