Project Grudge and Project 10073 Records: Compilation of Unidentified Aerial Phenomena Reports (1949)

This document is a compilation of various reports and correspondence regarding unidentified aerial phenomena (UAP), often referred to as 'flying discs' or 'unconventional aircraft,' collected under the auspices of Project Grudge and Project 10073 during 1949. The archive contains a wide array of incident reports from military personnel and civilians across the United States and abroad. Notable reports include a sighting by Sgt. Davis S. Curtis near West Paris, Maine, on September 11, 1949, where a luminous white disc was observed moving faster than an F-84 aircraft. Another significant entry details reports from Major Robert C. Drum in Honolulu, who observed silver, disc-shaped objects in October 1948. The document also includes detailed investigation reports from the 13th District Office of Special Investigation regarding sightings in Scottsbluff, Nebraska, and Enid, Oklahoma. In several instances, investigators concluded that sightings were likely misidentifications of conventional aircraft, weather balloons, or wildlife, such as seagulls. The reports emphasize the systematic collection of data, including weather conditions, radar logs, and witness reliability assessments, to determine the nature of these objects. The document reflects the military's ongoing effort to categorize and evaluate these reports, often concluding that the data provided was insufficient to identify the objects as anything other than conventional or natural phenomena.