| Date | Person | Description |
|---|---|---|
| de Almeida, José Bernardo | Occupied himself with mathematics, astronomy, astronomical observations, medicine, pharmaceutics | |
| 1750 – 1793 | Amiot, Jean Joseph-Marie | Occupied himself with astronomical observations, magnetism in China |
| Bayle, Anselme | Occupied himself with astronomical observations in Istanbul | |
| 1757 | Belgrado, Giacopo | Occupied himself with astronomical observations in Parma |
| Béraud, Laurent | Occupied himself with astronomical observations, magnetism, meteorology, combustion in Lyon | |
| de Bèze, Claude | Occupied himself with astronomical observations | |
| Bonfa, Jean | Occupied himself with astronomical observations | |
| Borrasa, Matías | Occupied himself with philosophy, theology, mathematics, astronomy, geometry, music | |
| Bouvet, Joachim | Occupied himself with astronomical observations in Beijing | |
| Bouvet, Joachim | Royal tutor of geometry, natural sciences in Beijing | |
| Bruna, Franjo | Occupied himself with astronomical observations in Budapest | |
| – 1737 | Buffier, Claude | Teacher of philosophy, grammar, literae humaniores, geometry, music, history, geography in Paris |
| 1768 – 1772 | Bystrzycki, Jowin Fryderyk |
Studied theology, exact sciences in Vilnius
Under the instruction of not further named French Jesuits |
| Campioni, Gianantonio | Occupied himself with mathematics, geometry, civil architecture, astrology | |
| Carboni, Giovanni Battista | Carboni conducted astronomical observations together with Capassi in Lisbon | |
| 1730 | Carboni, Giovanni Battista | Occupied himself with astronomical observations in Lisbon |
| Cassani, José | Occupied himself with astronomical observations | |
| Castel, Louis-Bertrand | Occupied himself with mathematics, physics, optics | |
| 1574 | Clavius, Christoph | Editor of mathematics, optics in Messina |
| Collas, Jean-Paul-Louis | Occupied himself with astronomical observations |