2000 Gruber Cosmology Prize Dr. Allan Sandage and Professor Phillip James E. Peebles are world-renowned theoretical and observational cosmologists. Dr. Sandage has been a leader in our observational quest to understand the universe; Professor Peebles has made profound contributions to our knowledge of the physical processes that have shaped it.       Philip James E. Peebles                   Allan R. Sandage

              Information given at time of the award