Vincent Black Prince example of both the model and the marque left the production line on Friday, 16 December 1955. A 1955 Vincent Black Prince set a new auction world record for the model at Bonham's Summer Classic Sale of Motorcycles and Motorcars in June 2014, selling for £91,100. In 2018, a Vincent Black Lightning, stated to be one of only 19 surviving, set an absolute world record for the highest-price paid for a motorcycle in an auction held by Bonhams at Las Vegas, selling for $US929,000 ($1.16 million Australian). Vincent Black Prince The Vincent Black Prince was a British motorcycle made between
Black Prince (rocket) further development of the platform. The Black Prince itself has its origins in a proposed design was put forward by Desmond King-Hele and Doreen Gilmour of the Royal Aircraft Establishment (RAE) during 1957. As envisioned by this proposal, a expendable launch system could be developed using a mix of preexisting and in-development assets; the multi-stage launcher was to be formed of a Blue Streak first stage, a Black Knight (or Black Arrow) second stage, and a military solid rocket as a third stage. The proposal, which subsequently became widely known as the "Black Prince", quickly attracted the attention of a