Martlet & Crown Motor Company was a British specialist car venture active in the 2010s. Incorporated in 2012 and directed by Stuart James Rex and Oliver Benjamin Wright, the firm marketed an AC Ace–style body conversion intended to fit an unmodified Triumph Spitfire chassis, positioning the project as a period-evocative roadster based on a readily available donor. Public references to the car appeared in late 2014, after which the company’s…