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.
This is the family of the movie star, John Wayne. He was named Marion Robert Morrison, but after his brother was born his middle name was changed to Michael. He later adopted John Wayne as his stage name. I have tried to use birth names where these are known to me, otherwise stage names are used.