Project Blue Book Sighting Report — Doylestown, Pennsylvania, 15 November 1966

This document consists of a Project Blue Book sighting report regarding an unidentified aerial phenomenon observed on 15 November 1966 in Doylestown, Pennsylvania. The witness, a civilian, reported observing a single object for a duration of one hour. The object was described as having flashing bright lights and was observed moving in a southeasterly direction. The weather conditions at the time were reported as clear and dry. The witness initially reported the sighting to the Naval Air Station in Willow Grove, Pennsylvania. Following the initial report, Major Hector Quintanilla, Jr., Chief of Project Blue Book, sent a letter to the witness dated 15 December 1966, stating that the information provided was insufficient for a formal evaluation and requesting that the witness complete an attached FTD Form 164. The document includes the blank questionnaire form, which contains minimal handwritten entries from the witness, including the duration of the sighting, the weather conditions, and the observation of flashing lights. The final conclusion recorded by the Air Force for this case is 'INSUFFICIENT DATA FOR EVALUATION'.