ब्रुनो
From Wikipedia
गिओर्दानो ब्रुनो (1548 नोला – रोम, फेब्रुअरी 17, 1600) ईटालियन दार्शनिक, पादरी तथा खगोलशास्त्री थिए । Bruno is known for his system of mnemonics based upon organized knowledge and as an early proponent of the idea of an infinite and homogeneous universe. Burned at the stake as a heretic by the Roman Inquisition, Bruno is often seen as the first martyr to the cause of freethought.