Aviation observation — Allentown, Pennsylvania — 1952-09-13

On 1952-09-13, an aviation observation was reported at or near Allentown, Pennsylvania, United States. The catalogue lists the aircraft and observers as a Beech Bonanza pilot. Its time field reads 19:40. A red-orange football-like form descended and then rose ahead of the aircraft. Source: Dominique F. Weinstein, Unidentified Aerial Phenomena: Eighty Years of Pilot Sightings (NARCAP TR-04, February 2001), PDF page 22, table row 5.