On the session of the Royal Academy of Science in London, held on 20 June 1850, Sir John Lee presented his work On the System of Atmospherology and acknowledged Beron's activity.
Petar Omčikus | Petar II Petrović-Njegoš | Petar Gudev | Petar Kočić | Petar Dobrović | Petar Dachev | Petar Dobrovic | Petar Beron | Sveti Petar u Šumi | Sveti Petar Orehovec | Sveti Petar Čvrstec | Sveti Petar | Petar Zrinski | Petar Stojkoviḱ | Petar Radev | Petar Mrkonjić | Petar I Petrović-Njegoš | Petar Drapšin | Petar Brzica | Petar Beron (politician) |
In 1825–1831, Bulgarian enlightener Petar Beron studied at the University of Heidelberg, while from 1845 to 1847 journalist and linguist Ivan Bogorov was a student at the University of Leipzig.
Among the 5,000 guests who attended the cathedral's inauguration were Prime Minister of Bulgaria Sergey Stanishev, Minister of Culture Stefan Danailov, politicians Anastasiya Mozer, Emel Etem, Petar Beron and Pavel Chernev.