Posts by Polish History Challenge
13 September 1971 - A one-person plane Kukułka (Cuckoo) was
13 September 1971 - A one-person plane Kukułka (Cuckoo) was built. Its designer was Eugeniusz Pieniążek who was persecuted in the country for polit...
13 September 1971 - A one-person plane Kukułka (Cuckoo) was built. Its designer was Eugeniusz Pieniążek who was persecuted in the country for polit...
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