On July 18, 1635 (according to the old Julian calendar), English natural philosopher, architect and polymath Robert Hooke was born. He is known for his discovery of the laws of elasticity, now known as Hooke's law. Hooke did research in a remarkable variety of fields. He was one of the first men to build a Gregorian reflecting telescope and to suggest that Jupiter rotates on its access. His studies of microscopic fossils are what led him to be one of the first proponents of a theory of evolution.
On May 30, 1814 (julian calendar May 18), Russian revolutionary and philosopher Mikhail Alexandrovich Bakunin was born. Although many scholars argue if he is the founder of anarchist theory in general, he was the leading theorist of collectivist anarchism.
On November 21, 1694, François-Marie Arouet was born, known by his nom de plume Voltaire, French philosopher in the age of enlightenment, reknown by his wits, prolific writer of novels, poems, essays, and letters, and dear friend of Prussian king Frederique the Great.
On April 8, 1859, German philosopher and mathematician Edmund Gustav Albrecht Husserl was born. He is best know as the founder of the 20th century philosophical school of phenomenology, where he broke with the positivist orientation of the science and philosophy of his day, yet he elaborated critiques of historicism and of psychologism in logic.
On June 16, 1723 (June 5 according to the old Julian calendar), Scottish moral philosopher and a pioneer of political economy Adam Smith was born. He is one of the key figures of the Scottish Enlightenment and is best known for two classic works: The Theory of Moral Sentiments (1759), and An Inquiry into the Nature and Causes of the Wealth of Nations (1776)
On May 10, 1521, German humanist and satirist Sebastian Brant passed away. He is best known for his book of satire entiteled 'Das Narrenschiff" (The Ship of Fools) published in 1494 in Basel, Switzerland. It is most likely that you might have never heard of Brant nor of his famous book. Anyway, if you continue reading, you won't regret...