Nicholas Copernicus is heavily featured in Polish history of science and medicine, his greatest contribution is arguably formulating the hypothesis that the earth revolves around the sun.
Creator
Alex Chen
Source
Public Domain Image hosted at Wikimedia Commons: https://commons.wikimedia.org/wiki/Category:Nicolaus_Copernicus_portraits#/media/File:Kopernikus,_Nikolaus_Epitaph_Thorn.jpg