Square UFO with glowing dome in Andover

Summary

In August 1960, a witness in Andover, Massachusetts, observed a mysterious object with a square shape and a glowing orange dome. The object, traveling at around 300 mph, was seen for three minutes without leaving a trail or making noise. The witness's family agreed on the details, though it was speculated that it might be a National Guard aircraft with orange-painted fuel tanks. Authorities considered it likely to be an aircraft, but the possibility of an unidentified object was not ruled out.