| Date | Person | Description |
|---|---|---|
| Hartzheim, Hermann Josef | Teacher of Hebrew, Greek in Milan | |
| Walcher, Joseph Andreas | Teacher of Hebrew in Graz | |
| 1756 – 1773 | Walcher, Joseph Andreas | Teacher of mathematics, experimental mechanics in Vienna |
| Walcher, Joseph Andreas | Occupied himself with physics, architecture, mechanics, hydraulics |