  Please stop abusing your admin power. I have seen you are biased to the information posted.  Copernicus: Was a Polish Astranomer whos uncles name was Lukasz Watzenrode  not Von(which Signifies a Prussian which didnt exist till 1700s.) At the time the city was named Frombork not Faurenburg.  Heweliusz: He was born in Gdansk and was Polish he wanst born in Danzig and the city wasnt renamed to danzig till after  the Partitons.