The Ludwik Zamenhof Centre building of the Ludwik Zamenhof Centre as a branch of Lukasz Gornicki’s Podlaska Library in Bialystok. It is the first public library in Poland that has a collection in Esperanto and publications devoted to this language. The Library’s opening hours: Tuesday, Wednesday, Thursday: 1 p.m. – 5.30 p.m., Friday: 1 p.m. – 5 p.m. The Ludwik Zamenhof Centre The Ludwik Zamenhof Centre is a city cultural institution established in Bialystok at 19 Warszawska St. upon the motion of the President of the City. It was founded to celebrate the organization of the 94th World Congress of Esperanto that was held
Justus Ludwik Decjusz Justus Ludwik Decjusz Justus Ludwik Decjusz (, ; 1485–1545) was a notable Polish burgher and diplomat of German origin in 16th-century Kraków. He served as a finance minister and secretary to the Polish king Sigismund I the Old. Originally from Alsace, Decjusz's career peaked with his appointment as the king's personal adviser and overseer of the royal mint. He was also the author of a widely circulated text "De vetustatibus Polonorum" (, "On the Ancient Origins of the Poles"), an early version of the Sarmatian myth about the origin of the Polish kings. He also wrote "Księga o czasach króla