Jeremy Nicholas Butterfield FBA is a philosopher at the University of Cambridge, noted particularly for his work on philosophical aspects of quantum theory, relativity theory and classical mechanics. Andrew Herbert Knoll is the Fisher Professor of Natural History and a Professor of Earth and Planetary Sciences at Harvard University.

Jeremy Nicholas Butterfield FBA is a philosopher at the University of Cambridge, noted particularly for his work on philosophical aspects of quantum theory, relativity theory and classical mechanics. Andrew Herbert Knoll is the Fisher Professor of Natural History and a Professor of Earth and Planetary Sciences at Harvard University.

Jeremy Nicholas Butterfield FBA is a philosopher at the University of Cambridge, noted particularly for his work on philosophical aspects of quantum theory, relativity theory and classical mechanics. Andrew Herbert Knoll is the Fisher Professor of Natural History and a Professor of Earth and Planetary Sciences at Harvard University.