- Evelyn Billings
- Emmanuel Levinas
- Peter T. Geach
- Alexandre Koyré
- Gottlob Frege
- Rudolf Carnap
- Max Horkheimer
- Georg Henrik von Wright
- Georges Canguilhem
- Richard J. Bernstein
- Willem A. Devries
- Erik Jonsson
- Wilfrid Sellars
- Max Black
- Ruth Garrett Millikan
- John Swartzwelder
- David Macey
- Mercedes A. Wilson
- Bart Plantenga
- Alex Steffen