In this interview, Neil Harris discusses topics such as: ozone layer depletion; his background and his studies at the University of California, Irvine under F. S. Rowland; European Ozone Coordinating Unit; stratosphere; Mack McFarland; National Aeronautics and Space Administration (NASA); Antarctica; ultraviolet light absorption; Rumen Bojkov; John Pyle; Bob Watson; National Oceanic and Atmospheric Administration (NOAA); Intergovernmental Panel on Climate Control (IPCC); Peter Bloomfield; chlorofluorocarbons (CFCs); Paul Crutzen; Mario Molina; Dan Albritton; Jim Lovelock; Joe Farman; World Meteorological Organization (WMO); United Nations Environment Programme (UNEP); Montreal Protocol; DuPont Company.