UFO case file · UFO-7455
Semipalatinsk, Kazak anomalous encounter report — August 29, 1949
SEMIPALATINSK, KAZAK, SMP, Kazakh Republic
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On August 29, 1949, at Semipalatinsk, Kazak, Smp, Kazakh Republic, witnesses reported the following: 1st Soviet atom bomb test detected by USA seismographs.
Recorded details
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