| Date | Person | Description |
|---|---|---|
| Rogaliński, Józef | Rogaliński established a physical cabinet and an astronomical observatory in Poznań and held public demonstrations in experimental physics, military art, and architectural engineering | |
| Stepling, Joseph | Siekierzyński studied mathematics, architecture, and physics under Jüngling, Heinisch, and Stepling in Prague | |
| Stepling, Joseph | Stepling set up the astronomical observatory in Prague |