Project 10073 Records — Pittsburgh, Pennsylvania, September 1965

This document contains a collection of records and correspondence related to Project 10073, documenting multiple Unidentified Aerial Phenomena (UAP) sightings in the Pittsburgh, Pennsylvania area during September 1965. The reports detail various civilian observations, including a bright white object seen on September 1, 1965, and multiple reports of round or cigar-shaped objects with tails observed on September 4, 1965. Witnesses described objects that were stationary, moved slowly, or disappeared vertically. The Air Force investigation, led by Major Hector Quintanilla, Jr. and 1st Lt. Stephen R. Paquette, concluded that these sightings were likely atmospheric phenomena. Specifically, investigators suggested that high, thin clouds containing ice crystals were reflecting city lights or the glare from local blast furnaces. Another sighting on September 15, 1965, involving seven objects in a 'W' formation, was attributed to a solar image or reflection. The documents include standard Air Force reporting forms, incoming message cables from the 662nd Radar Squadron at Oakdale, and correspondence from Project Blue Book requesting additional information from witnesses. The records emphasize that the evidence did not rule out conventional explanations and that the reports were often based on incomplete data.