H. G. Wells was an English author born on September 21, 1866, and is best known for his contributions to science fiction. His notable works include The Time Machine, The War of the Worlds, and The Invisible Man. Wells's writing often explored themes of technology, society, and human nature, making him a pioneer in the genre. In addition to fiction, Wells was also a social commentator and wrote extensively on politics and history. He was involved in various social movements and advocated for issues like socialism and eugenics. Wells passed away on August 13, 1946, leaving a lasting impact on literature and popular culture.