year. Since 1838, the city has had a lord mayor. 1793–1797: Johann Heinrich Siegmund Rentsch 1798–1811: Carl Adolph Schultze [de] 1811–1813: Daniel Wilhelm...

Leopold Trepper organisation of seven groups. Professor was the alias of Johann Wenzel. The "Artzin" group was the 4th group in the Trepper organisation...