1803 – 1881, Maschinenbauingeneur

1817 – 1909, Maschinenbauingeneur

1897 – 1958, Maschinenbauingeneur

1812 – 1858, Maschinenbauingeneur

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