Ken Babbs known for his participaction in the Acit Tests was a cohort and follower of an American author in what year?
Merry Pranksters The Merry Pranksters were cohorts and followers of American author Ken Kesey in 1964.
Abraham Kaplan Abraham Kaplan (June 11, 1918 – June 19, 1993) was an American philosopher, known best for being the first philosopher to systematically examine the behavioral sciences in his book "The Conduct of Inquiry" (1964). His thinking was influenced by pragmatists Charles Sanders Peirce, William James, and John Dewey.