Gentry Lee

Gentry Lee (born 1942) is the chief engineer for the Planetary Flight Systems Directorate at the Jet Propulsion Laboratory and a science fiction writer. As an author he is best known for co-writing, with Arthur C. Clarke, the books Cradle in 1989, Rama II in 1989, The Garden of Rama in 1991 and Rama Revealed in 1993. He collaborated with Carl Sagan on the 1980 series Cosmos.