Charles SheffieldCharles Sheffield (1935-2002) was a mathematician, physicist, and author of both nonfiction and science fiction. For his novel Brother to Dragons, he won the 1992 John W. Campbell Memorial Award for Best Science Fiction Novel. He won th Nebula Award in 1993 and the Hugo Award in 1994 for his novelette Georgia on My Mind. He was a president of the Science Fiction and Fantasy Writers of America and of the American Astronautical Society. He served as chief scientist of Earth Satellite Corporation, a company that processed remote sensing satellite data. He was a distinguished lecturer of the American Institute of Aeronautics and Astronautics and a board member of the National Space Society. Born and educated in England, he held bachelor's and master's degrees in mathematics and a doctorate in theoretical physics. Read More Read Less