Portal:Poland/Selected anniversaries/October
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![ORP Blyskawica](/uploads/wikipedia/commons/thumb/6/66/Blyskawica_l_d.jpg/100px-Blyskawica_l_d.jpg?auto=webp)
October 1:
- 1936: the Polish Navy destroyer ORP Blyskawica was launched in Great Britain
![Tadeusz Kosciuszko](/uploads/wikipedia/commons/thumb/3/33/Thaddeus_Kosciuszko.jpg/100px-Thaddeus_Kosciuszko.jpg?auto=webp)
October 15:
- 1817: death of Tadeusz Kościuszko a Polish and American general, national hero