About Clifford D. Simak
Clifford Donald Simak was an American science fiction writer and journalist. He won three Hugo Awards and one Nebula Award. The Science Fiction Writers of America made him its third SFWA Grand Master, and the Horror Writers Association made him one of three inaugural winners of the Bram Stoker Award for Lifetime Achievement. He is associated with the pastoral science fiction subgenre.
Biography source:
Wikipedia
Awards & Honors
Hugo Award for Best Novel
Nebula Award for Best Short Story
Damon Knight Memorial Grand Master Award
Jupiter Award
Hugo Award for Best Short Story
Hugo Award for Best Novelette
Bram Stoker Award for Lifetime Achievement
First Fandom Hall of Fame award
Show 3 more awards
Locus Award for Best Short Story
Retro Hugo Award for Best Novelette
International Fantasy Award for Best Fiction