Methylphenidate, sold under various trade names, Ritalin being one of the most commonly known, is a central nervous system (CNS) stimulant of the phenethylamine and piperidine classes that is used in the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. The original patent was owned by CIBA, now Novartis Corporation.
John Wayne (born Marion Robert Morrison), nicknamed Duke, was a legendary Hollywood actor who played a key role in establishing and popularizing the western genre in American cinema. He started working in films as a scenery mover to put himself through college.
John Wayne. For other uses, see John Wayne (disambiguation). Marion Mitchell Morrison (born Marion Robert Morrison; May 26, 1907 â June 11, 1979), known professionally as John Wayne and nicknamed Duke, was an American actor and filmmaker. An Academy Award-winner for True Grit (1969), Wayne was among the top box office draws for three decades.