Dumas, Jean Baptiste Andre (1800-1884), a French chemist. He was noted for his researches in atomic weights, the composition and density of the atmosphere, and the theory of chemical types. Dumas studied in Geneva, Switzerland. In 1821 he went to Paris, where he served on the faculties of the College de France, Ecole de Medecine, and Ecole Centrale des Arts et Manufactures. He held several government posts.
He may have been born in Brooklyn, but Carl Sagan was gunning for the stars as soon as he arrived in this world. Get to know the scientist whose infectious delight in the universe still holds us spellbound.
Albert Einstein was a pretty smart guy. When you look up the word "genius" in the dictionary, so the saying goes, it's a pretty safe bet you'll see Einstein's mug. Think you’re smart enough to take on a quiz about the famed thinker?