Stathis Psillos - Lecturer in the History and Philosophy of Science at the University of Athens. Philip Kitcher - Philosopher of science based at Columbia University. Bibliographical and other information included. Bas C. van Fraasen - Philosopher of science at Princeton University. Extensive bibliography and articles. Peter Lipton - Recently deceased philosopher of science based at the University of Cambridge. Obituary and selected publications. Alexander Bird - Philosopher of Science at the University of Bristol. Many downloadble articles. Anjan Chakravartty - Philosopher of Science at the University of Toronto. Bibliography and downloadable papers. Ioannis Votsis - Philosopher of Science at the University of Duesseldorf. Bibliography and downloadable papers. John Earman - Philosopher of Science at the University of Pittsburgh. Bibliographical information included. Kim Sterelny - Philosopher of Biology at Victoria University of Wellington. Bibliography and online papers.