The following is an interview with Norman Horowitz, Professor of Biology Emeritus, former Chair of the Biology Division and Chief of the JPL Bioscience Section at the California Institute of Technology. The interview was conducted by his friend and colleague, Ray Owen, Professor of Biology Emeritus, at the California Institute of Technology. The interview was recorded at the Kerckhoff Library on the Caltech campus in Pasadena, California, on October 16th, 2002.