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.
Sir George Ivan Van Morrison, OBE (generally known as Van Morrison) (born 31 August 1945) is a Grammy Award-winning artist from Belfast, Northern Ireland. He's a singer, songwriter, author, poet, and multi-instrumentalist, who has been a professional musician since 1958.