Necker Belle yacht has a top speed in excess of 20 knots, being rare in the world as being able to do so. The Necker Nymph excursion submersible also operates from the yacht. It is reputedly the first-of-its-kind "aero submarine", buoyant when not under power. Necker Belle The Necker Belle is a 105-foot (32 m) private charter catamaran yacht, offered through Virgin Limited Edition and based at the resort Necker Island. The "Belle" superyacht is one of the few luxury sailing catamarans in the world. Prior to being purchased by Richard Branson's Virgin, the yacht was called "Lady Barbaretta", and cost £5.3
Louis Necker as Professor of Botany. Louis Necker Louis Necker, called de Germany (31 August 1730 in Geneva – 31 July 1804 in Cologny) was a Genevan mathematician, physicist, professor and a banker in Paris. He was the elder brother of Jacques Necker, minister of Finance in France when the French Revolution broke out. Louis Necker studied mathematics and physics at the Academy of Geneva. He finished his studies in philosophy with a thesis on electricity (1747), then graduated in law (1751). For a while he became the governor of probably Charles Christian, Prince of Nassau-Weilburg and Simon August, Count of Lippe-Detmold