Air Intelligence Information Report: Radar Sightings of UFOs, Presque Isle AFB, Maine

This document is a collection of Air Intelligence Information Reports and related correspondence concerning a series of radar sightings of unidentified objects near Presque Isle Air Force Base, Maine, in October 1953. The primary incident occurred between 16 and 17 October 1953, when personnel at the Ground Controlled Approach (GCA) station observed approximately 25 targets on their radar scope. These targets were described as having an elongated or banana-like shape, comparable in size to the fuselage of a B-36 aircraft, and were observed moving in a southerly direction at speeds estimated between 80 and 100 miles per hour. The objects appeared at irregular intervals in groups of three to eight and were tracked for approximately two and a quarter hours. Despite the radar data, an F-89 aircraft scrambled to intercept the objects failed to make visual contact or identify them. The reports include detailed accounts from radar maintenance and operations personnel, who noted the targets' behavior and the lack of any corresponding visual sightings. The documents also contain a request from the Air Technical Intelligence Center (ATIC) for further information, specifically regarding whether the targets followed the same path repeatedly and for detailed weather data, as the authorities suspected the radar returns might have been caused by electronic interference or jamming. A separate, brief report dated 29 October 1953 describes a single, very bright yellow-orange object with a tail of sparks observed for five seconds, which was officially classified as 'Astronomical (Meteor)'. The collection provides a comprehensive look at the military's investigative process for UAP sightings during the early 1950s, emphasizing the reliance on radar data and the challenges of corroborating such data with visual observations. The documents are marked as unclassified and were eventually downgraded and declassified under DOD Directive 5200.10.