Sometime in the 19th century, the Royal Navy attempted to finally dispel the old superstition among sailors that beginning a voyage on a Friday was certain to bring bad luck. To demonstrate the falseness of this belief, they decided to commission a ship named HMS Friday. Her keel was laid on a Friday, she was launched on a Friday, and she set sail on her maiden voyage on Friday the 13th, under the command of a Captain James Friday. She was never seen or heard from again. Or so the story…