He was the brother of meteorologist and climatologist Rudolf Geiger. Speakers included climatologist Patrick J. Michaels and physicist S. Fred Singer. Ellen Mosley-Thompson is a glaciologist and climatologist. At the NCAR he worked with climatologist Stephen Schneider. He went on to become an eminent climatologist. In 1972 the Centre for Climatic Research opened, founded by climatologist Hubert Lamb. In 1988, climatologist Stephen Schneider organised a conference of the American Geophysical Union. Hertzberg is a semi-retired explosives expert who does not claim to be a climatologist. Parkinson is a climatologist at NASA's Goddard Space Flight Center. Michaels (born February 15, 1950) is an American former agricultural climatologist. She is a Chinese climatologist and adventurer from Xi'an, China. It was named in honor of Alexander Voeykov, a climatologist, who studied this phenomenon. NASA climatologist James Hansen described the film as powerful, complemented by detail in the book. Mei, full name Mei-Ling Zhou (), is a Chinese climatologist and adventurer from Xi'an. He was appointed Alabama's state climatologist in 2000.