'''Freeman Dyson''' (1923–present), is a physicist and author.<ref>[http://books.google.com/books?id=2jMS6_jICOQC&pg=PA473&lpg=PA473&dq=bagless+dyson+freeman&source=web&ots=RKmDyrmriR&sig=IuUKem7iazICclLYI8utom3uSKs&hl=en&sa=X&oi=book_result&resnum=4&ct=result The Houghton Mifflin Dictionary of Biography]</ref> He is a permanent member of the [[Institute for Advanced Study]]. Dyson is best known in physics for his work on quantum field theory. In recent years, he has been a vocal skeptic within the scientific community on many issues connected to global warming.<ref>[http://www.nytimes.com/2009/03/29/magazine/29Dyson-t.html The New York Times]</ref>
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'''Freeman Dyson''' (1923–present), is a physicist and author.<ref>[https://books.google.com/books?id=2jMS6_jICOQC&pg=PA473&lpg=PA473&dq=bagless+dyson+freeman&source=web&ots=RKmDyrmriR&sig=IuUKem7iazICclLYI8utom3uSKs&hl=en&sa=X&oi=book_result&resnum=4&ct=result The Houghton Mifflin Dictionary of Biography]</ref> He is a permanent member of the [[Institute for Advanced Study]]. Dyson is best known in physics for his work on quantum field theory. In recent years, he has been a vocal skeptic within the scientific community on many issues connected to global warming.<ref>[https://www.nytimes.com/2009/03/29/magazine/29Dyson-t.html The New York Times]</ref>