Alain Bombard was a French physician, biologist, and politician. He is best remembered for his theory which states that a human being could survive a trip across the Atlantic Ocean without provision. Alain Bombard achieved popularity when he sailed across the Atlantic Ocean in a small boat without provision in order to test his theory.
French architect Claude Perrault is best known for his design of the Louvre’s eastern façade. Trained in math and medicine, he began his career as a physician. He was also part of the Academy of Sciences. Apart from designing the Colonnade, he had also designed the Paris Observatory.
Judah ben Saul ibn Tibbon was a French-Spanish physician and translator. Many among his extant translated works include the works of famous philosophers like Bahya ibn Paquda, Saadia, Solomon ibn Gabirol, and Judah ha-Levi into Hebrew. Although he was born in Spain, Judah ben Saul ibn Tibbon spent much of his career in France, where he died in 1190.
Clément Juglar was a French doctor and statistician. Even while practicing as a doctor, he wrote several articles on trends in French population statistics over several decades. He developed an economic theory of business cycles and is believed to be one of the first to do so. His theory inspired later economists such as Joseph Schumpeter.