George Clayton Johnson was an American writer best known for his work in science fiction. He was born on July 10, 1929, and gained recognition for his contributions to television and literature. Johnson co-wrote the screenplay for the iconic film Logan's Run and contributed to the classic TV series The Twilight Zone. In addition to his screenwriting, Johnson authored several short stories and novels, showcasing his imaginative storytelling. His work often explored themes of technology and humanity, making him a significant figure in the genre. Johnson's influence continues to be felt in the realms of science fiction and fantasy.