James Hansen, an adjunct professor at Columbia University, dubbed which famous Serbain-born American physicist "the godfather of black carbon"?
James Hansen James Edward Hansen (born 29 March 1941) is an American adjunct professor in the Department of Earth and Environmental Sciences at Columbia University. He is best known for his research in climatology, his 1988 Congressional testimony on climate change that helped raise broad awareness of global warming, and his advocacy of action to avoid dangerous climate change. In recent years he has become a climate activist to mitigate the effects of climate change, on a few occasions leading to his arrest.
A. P. Balachandran Aiyalam Parameswaran Balachandran (born 25 January 1938) is an Indian theoretical physicist well known for his extensive contributions to the role of classical topology in quantum physics. He has been the Joel Dorman Steele Professor of Physics in Syracuse University since 2000. He has also been a Fellow of the American Physical Society and awarded a prize by the U.S. Chapter of the Indian Physics Association in recognition of his outstanding scientific contributions. In 1990, Syracuse University honored him with a Chancellor's Citation for Exceptional Academic Achievement.