Where did the game Racko come from?

Racko is a card game that was originally created in the 1950s by the game designer and inventor, Edward T. O'Donnell. It was first published by the game company Selchow and Righter. The game gained popularity for its simple yet engaging gameplay, where players aim to create the best sequence of cards in a rack. Over the years, Racko has become a classic family game enjoyed by many.