Susan Solomon is a research scientist@the National Oceanic and Atmospheric Administration (NOAA). She has been@NOAA since earning her Ph.D. in chemistry from the University of California, Berkeley, in 1981. She has focused her primary research in the fields of ozone depletion and climate change, but she is fascinated by historical meteorology. Address for Solomon: NOAA/DSRC, 325 Broadway, Boulder, CO 80305. Internet: Susan.Solomon@nooa.gov