Robert A. Heinlein was an influential American science fiction author, born on July 7, 1907, in Butler, Missouri. He is best known for his works that explore themes of individualism, freedom, and the future of humanity. Some of his most famous novels include Starship Troopers, Stranger in a Strange Land, and The Moon is a Harsh Mistress. Heinlein's writing often challenged societal norms and provoked thought about politics, ethics, and human relationships. He was a key figure in the Golden Age of Science Fiction and received numerous awards, including the prestigious Hugo Award and the Nebula Award, solidifying his legacy in the genre.