Project Grudge Report: Lubbock Lights and Related Sightings

This document is a comprehensive collection of reports, memos, and correspondence regarding the 'Lubbock Lights' incident, a series of sightings of unidentified aerial objects over Lubbock, Texas, in August and September 1951. The sightings involved groups of lights, often described as 'strings of beads' or 'V-shaped' formations, moving at high speeds across the night sky. The incident gained significant attention due to the involvement of several faculty members from Texas Technological College, who were initially observing meteors when they witnessed the phenomena. These observers, including professors of petroleum engineering, chemical engineering, and geology, were technically competent and attempted to measure the objects' velocity and altitude using protractors and stopwatches. They estimated an angular velocity of 30 degrees per second and initially ruled out conventional aircraft. The Air Force, through the Air Technical Intelligence Center (ATIC) and Project Grudge, conducted an extensive investigation. Lt. Edward J. Ruppelt, a key figure in the investigation, visited Lubbock to interview witnesses, including the professors and a local photographer, Carl Hart, who had captured photographs of the objects. The photographs were analyzed by the Photographic Reconnaissance Laboratory at Wright Air Development Center, which found no evidence of tampering but could not definitively identify the objects. The official Air Force conclusion, supported by later studies including those by Dr. J. Allen Hynek, was that the sightings were caused by migratory birds, likely ducks or plovers, reflecting city lights. The document includes detailed logs of the investigation, correspondence between military units, and technical analysis of the photographs, including charts plotting the movement of the light spots. Despite the official explanation, the document notes that the professors remained skeptical of the bird theory, citing the objects' high speed and geometric formation. The file also contains reports of other, potentially related sightings in Matador, Texas, and Albuquerque, New Mexico, as well as administrative records regarding the handling of the photographic evidence.