One Flew Over The Cuckoo's Nest won best picture in 1975, but author Ken Kesey was not thrilled with the movie adaptation of his book. As compelling as the story is, Kesey's life as an author and lab rat for the CIA's MK Ultra program is just as perplexing and amazing. You may think you know the story of One Flew Over the Cuckoo's Nest, but this is The Shocking Truth.