N. KYUSHU, JAPAN, October 1952October 1952

On the night of October 27, 1952, a C-119 transport aircraft spotted an unusual bright light in the sky about 50 miles north of Ashiya Air Force Base in northern Kyushu, Japan. The pilot reported the object to ground control, and two F-94 jet fighters were sent up at different times to investigate.

The four fighter pilots who saw the object gave conflicting descriptions. The first pair, Lieutenant Eugene Baldwin and Lieutenant Harold Goldman, said it looked like a steady, bright white light, roughly the size of an aircraft landing light and turned directly toward them. They estimated it was between 4,000 and 5,000 yards away. The light seemed to move toward them on what looked like a head-on approach, then disappeared. Minutes later, it reappeared. The second pair of pilots, Lieutenants Richard Getchell and Charles Kovacs, believed they were simply watching a star. They saw it change position slightly as their aircraft moved, and they never thought it was anything unusual. Meanwhile, ground observers at two radar stations south of the action also spotted a mysterious glowing light that appeared to change from deep orange to pale yellow, dimming and brightening every few minutes.

All observers tried to close in on the light, but the closest they got was roughly 4,000 to 5,000 yards. No one detected it on radar. There was no sound, no exhaust trail, and no sign of conventional aircraft.

The Air Force investigation considered several possibilities. One report noted that a weather balloon carrying a radar reflector and a light attached to its instrument package had been launched from Itazuke Air Strip at 1753 hours (5:53 p.m.) that evening and drifted to a position about 10 to 12 miles west of the base by around 6:41 p.m. The file also mentioned that scattered cloud layers, atmospheric refraction, distant surface vessel lights, and stars viewed through changing haze conditions could all have played a role in what the various observers saw. Intelligence officers concluded that the object was most likely a combination of one or more of these: a weather balloon, a searchlight beam, lights from surface vessels, or astronomical phenomena. The case was evaluated as unknown by the Air Force, and the full case file is reproduced below as held by the National Archives, comprising 43 pages.