This file primarily contains incident reports on unidentified flying objects written in compliance with the 1948 Flight Service Regulation 200-4, witnessed by military and some civilian aviation sources. The reports typically record dates, locations, weather, altitude, and detailed descriptions of appearance and movement, and the file also includes related military communications, intelligence reports, diagrams, and a report from a weather station in Japan.
This Department of War file primarily contains incident reports on unidentified flying objects, written in compliance with the 1948 Flight Service Regulation (FSR) 200-4. The incidents were witnessed by military sources as well as by some Civilian Aviation Authority (CAA) sources, and the reports typically include dates, locations, weather, and altitude, along with detailed descriptions of appearance and movement.
The file also includes messages from the Military Air Transport Service (MATS) and the Army Airways Communications System (AACS), additional military intelligence reports, several diagrams, and a report from a weather station in Japan. The PDF record was released through PURSUE.