Chapter 1. A Life Between: Ernest Nagel (Matthias Neuber and Adam Tamas Tuboly).- Chapter 2. Ernest Nagel and the Reception of Logical Empiricism in the United States (Sander Verhaegh).- Chapter 3. Between Enthusiasm and Disenchantment: Ernest Nagel and Logical Empiricism (Thomas Mormann).- Chapter 4. Putting the Cart before the Horse: Nagel's Criticism of Heisenberg's Uncertainty Principle (Jeanne Peijnenburg and David Atkinson). Chapter 5. Nagel on Idealization in Science (Raphael van Riel).- Chapter 6. Determinism as a Guiding Principle (Marij van Strien).- Chapter 7. On Nagel's 'Truth-frequency' Interpretation of Probability (Maria Carla Galavotti).- Chapter 8. Neurath and Nagel on Semantics (Lucas Baccarat).- Chapter 9. On Nagel on Teleology in Biology (Bohang Chen).- Chapter 10. Nagel Teaching Aristotle and Philosophy of Science (Fons Dewulf).- Chapter 11. Nagel's Philosophy of the Social Sciences (Matthias Neuber).- Chapter 12. Ernest Nagel the Reviewer (Eric Schliesser).- Appendix: The Nagel-Hempel Correspondence.