James Blish

James Benjamin "Jimmy" Blish (May 23, 1921 – July 30, 1975) was an American science fiction and fantasy writer. He is best known for his Cities in Flight novels and his series of Star Trek novelizations written with his wife, J. A. Lawrence. His novel A Case of Conscience won the Hugo Award. He is credited with creating the term "gas giant" to refer to large planetary bodies. His first published stories appeared in Super Science Stories and Amazing Stories.