Vincent Black Shadow to the new specifications. The prototype Black Shadow had engine number F10AB/1B/558 in frame R2549, and was completed on 16 February 1948. The bike was road tested by Charles Markham in Motor Cycling May 1948, during which test the bike was reported to have reached . The Black Shadow was officially introduced at the 1948 Motorcycle Show at Earls Court in London. The Black Shadows were built with the same labour-intensive hand-fitting of bearings and major engine parts that Vincent had used prior to the war. Official records say that 1774 Vincent Black Shadows were made. Vincent also built 15
HMS Black Prince (81) involved in the action which sank the torpedo boat and damaged and off the north Brittany coast. During the Normandy landings, she was part of Force "A" of Task Force 125 in support of Utah Beach. Task Force 125 at this time consisted of the battleship , the cruisers , , "Black Prince", the monitor and several destroyers and destroyer escorts."Black Prince"s target was the battery at Morsalines. In August, she moved to the Mediterranean for the invasion of Southern France. She was then sent to Aegean waters in September 1944. On 8 September, "Black Prince" arrived in Alexandria, Egypt,