Ken Kesey and KEN Follett are two authors who have made a lasting impact on literature. KEN Kesey was an American novelist, best known for his 1962 novel 'One Flew Over the Cuckoo's Nest'. He was also a counterculture figure who wrote about the experiences of the 1960s counterculture movement. KEN Follett is a British author who has written numerous best-selling novels, including 'The Pillars of the Earth' and 'World Without End'. He is known for his historical fiction and thrillers.