Daniel Keyes

Daniel Keyes (1927–2014) was an American author best known for his science fiction novel Flowers for Algernon (1966), which expanded from a Hugo Award-winning short story (1960) and won the Nebula Award, along with notable nonfiction works like The Minds of Billy Milligan (1981); he was honored as Author Emeritus by the Science Fiction and Fantasy Writers of America in 2000. IMDb