1788 – 1852, Apotheker; Professor der Chemie in Königsberg; Politiker

1881 – 1957, Chemiker; Professor der Chemie in Königsberg

1853 – 1945, Chemiker; Professor der Chemie in Bonn und Königsberg

Leaflet | Map tiles by BSB MDZ, under CC BY 3.0. Data by OpenStreetMap, under ODbL.