Operation Mustache

This was a US deception as a supplement to the 'Rosebud' undertaking to maximise the 'reality' of Lieutenant General George S. Patton’s US 1st Army Group as an approach to 'Viola III' and involving both simulated amphibious assault and ground force training by a regimental combat team of the fictitious US 59th Division after delivery to the Felixstowe area by vessels of the fictitious British Naval Force 'F' (July 1944).