Sketch of a cigar-shaped object, 60 feet long and 10 feet in diameter, with a rear view.
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Diagram of a radar scope showing interference near Guam and Rota Island.
Hand-drawn map by Paul Herring indicating the course of a luminous object over Kodiak, Alaska on 8 April 1949.
Photostatic copy of a hand-drawn map by Paul Herring indicating the course of a luminous object over Kodiak, Alaska on 8 April 1949.
Sketch of the Chance-Vought V-173 or XF5U-1 aircraft.
Hand-drawn map of Japan showing the locations of weather stations that observed a phenomenon, its probable path, and area of explosion or disappearance.
Hand-drawn surface synoptic weather chart for 25 January 0600Z over Japan.
Hand-drawn surface synoptic weather chart for 25 January 1200Z over Japan.
Annotated map of Fairfield-Suisun Air Force Base showing the flight path of an unidentified aerial object.