John Christy, Professor of Atmospheric Science and Director of the Earth. System Science Center at the University of Alabama in Huntsville.
In 1989 Christy and Dr. Roy W. Spencer, a NASA/Marshall scientist, developed a global temperature data set from microwave data observed from satellites beginning in 1979. For this achievement, the Spencer-Christy team was awarded NASA’s Medal for Exceptional Scientific Achievement in 1991. In 1996, they were selected to receive a Special Award by the American Meteorological Society “for developing a global, precise record of earth’s temperature from operational polar-orbiting satellites, fundamentally advancing our ability to monitor climate.
John Christyhas published many articles including studies appearing in Science, Nature, Journal of Climate and The Journal of Geophysical Research. Dr. Christy has provided testimony to several congressional committees.
Christy is a strong critic of scientists who make catastrophic predictions of huge increases in global temperatures and tremendous rises in sea levels.
You can read Professor Christies latest testimony here.