- Brooks Haxton
- Pythagoras
- Anthony Levi
- Anaxagoras
- Arthur Stanley Eddington
- J.L. Austin
- Thales
- Parmenides
- Ernst Mach
- Empedocles
- Volker Ullrich
- Fedor Mikhailovich Burlatskii
- Foka Fedorovich Burlachuk
- Robert C.W. Ettinger
- Benjamin Walker
- Elizabeth C. Goldsmith
- Chris L. Kleinke
- Anaximenes
- Protagoras
- Anaximander