Jena, Germany
Johannes Friedrich Posselt 1819 - 1823 Professor d. Mathematik (Astronomie) Universität Jena Friedrich Körner v. 1816-1825 Univ.-Mechanikus d. Sternwarte, späterer Lehrmeister von Carl Zeiss
Listen to the audio guide for Johannes Friedrich Posselt and Friedrich Körner white plaque Free on WIP — starts by itself when you arrive, even with the screen off