Jean-Baptiste Soleil Jean-Baptiste Soleil </div>Jean-Baptiste François Soleil (1798–1878) was a French optician and engineer. In 1819, Soleil founded an eponymous company at 23 Passage Vivienne in Paris, specialised in making optics instruments for such notable researchers as Fresnel, Arago, Foucault and Babinet. In 1825 he moved business to 21, rue de l'Odéon . In 1843, he made a heliostat for Jean Thiébault Silbermann. In 1849, the business was split between to divisions under his son Henri Soleil, and his son-in-law Jules Duboscq. The Soleil division went on under Laurent Soleil, and has now been renamed to Jobin Yvon. The Duboscq division was
Cité Soleil particularly in the marshy Brooklyn area which includes Cité Carton. Armed gangs roamed the streets and terrorized the neighborhood. Every few blocks was controlled by one of more than 30 armed factions. Though the gangs no longer rule, murder, rape, kidnapping, looting, and shootings are still common. The area has been called a "microcosm of all the ills in Haitian society: endemic unemployment, illiteracy, non-existent public services, unsanitary conditions, widespread crime and armed violence". After the devastating 2010 earthquake, it took nearly two weeks for relief aid to arrive in Cité-Soleil. Most of the residents of Cité-Soleil are children or