On September 23, 63 BC, Gaius Octavius aka Imperator Caesar Divi F. Augustus, founder of the Roman Empire and first Emperor was born. The Roman Empire as a follow up of the former Roman Republic existed for almost four centuries, before it was divided up into Western and Eastern Roman Empire. While the western port deceased to exist in the 5th century AD, the eastern part continued to prosper for almost a millenium until the Ottoman invasion in the 15th century. Thus, at least for half of a millenium, Rome was the undisputed ruler of the western hemisphere and the man who laid the foundations of this empire was Gaius Octavius, who was a great-nephew and heir Gaius Julius Caesar. It was Caesar, who shattered the cornerstones of the Roman Republic after the Civil War, when he became dictator for a lifetime, but it was Gaius Octavius who succeeded to establish an empire and a dynasty.
On September 24, 1501, Italian Renaissance mathematician, physician, astrologer and gambler Gerolamo Cardano was born. He wrote more than 200 works on medicine, mathematics, physics, philosophy, religion, and music. But, he is best known for his gambling that led him to formulate elementary rules in probability, making him one of the founders of probability theory.
On December 19, 1742 (Gregorian Calendar), Swedish Pomeranian pharmaceutical chemist Carl Wilhelm Scheele was born. Scheele is best known for his discovery of oxygen and other chemical elements.
On December 11, 1843, Robert Koch, the founder of modern bacteriology, was born. He is known for his role in identifying the specific causative agents of tuberculosis, cholera, and anthrax and for giving experimental support for the concept of infectious disease. As a result of his groundbreaking research on tuberculosis, Koch received the Nobel Prize in Physiology or Medicine in 1905.
On 9 January 1909, British polar explorer Ernest Shackleton and three companions reached a new Farthest South latitude of 88° 23′ S, a point only 180 km from the South Pole and were forced to return to McMurdo Sound in a race against starvation.
On January 4, 1254, Flemish Franciscan missionary and explorer William of Rubruck was granted the priviledge of an audience at the great Mongol Möngke Khan in his court in Karakorum.
Vincent Willem van Gogh was a Dutch post-Impressionist painter whose work, notable for its rough beauty, emotional honesty, and bold color, had a far-reaching influence on 20th-century art.
On February 3, 1468, German blacksmith, goldsmith, printer, and publisher Johannes Gensfleisch zur Laden zum Gutenberg - or simply Johannes Gutenberg - passed away. His invention of mechanical movable type printing started the Printing Revolution and is widely regarded as the most important event of the modern period.
On November 11, 1493, Philippus Aureolus Theophrastus Bombastus von Hohenheim, aka Paracelsus, famous Renaissance physician, botanist, alchemist, astrologer, and general occultist was born.
On February 21, 1947, American scientist and inventor Edwin Land introduced the very first instant camera together with an associated film. Land's new camera would allow people to produce a black and white photograph in about sixty seconds. The new film already contained the necessary chemicals to develop and fix the image directly on the photographic paper.
On March 7, 1765, French inventor Nicéphore Niépce was born, who is best known as one of the inventors of photography and a pioneer in the field. He developed heliography, a technique used to produce the world's first known photograph in 1825.
On 16 March 1938, at about 22:00, two SA men arrived at the house of prominent Austrian philosopher, historian, journalist and critic Egon Friedell to arrest him. While they were still arguing with his housekeeper, Friedell committed suicide by jumping out of the window. Before leaping, he warned pedestrians walking on the sideway where he hit by shouting "Watch out! Get out of the way!". This was the tragic end of a brilliant mind.
On March 30, 1746, Spanish romantic painter and printmaker Francisco José de Goya y Lucientes was born. He is regarded both as the last of the Old Masters and the first of the moderns. Goya was a court painter to the Spanish Crown, and through his works was both a commentator on and chronicler of his era. The subversive imaginative element in his art, as well as his bold handling of paint, provided a model for the work of later generations of artists.
On May 29, 1880, German historian and philosopher Oswald Arnold Gottfried Spengler was born. He is best known for his book The Decline of the West (Der Untergang des Abendlandes), published in 1918 and 1922, covering all of world history. He proposed a new theory, according to which the lifespan of civilizations is limited and ultimately they decay.
On August 23, 1769, French naturalist and zoologist Jean Léopold Nicolas Frédéric Cuvier aka Georges Cuvier was born. He was a major figure in natural sciences research in the early 19th century, and was instrumental in establishing the fields of comparative anatomy and paleontology through his work in comparing living animals with fossils.
On October 28, 1886, U.S. president Grover Cleveland, the former New York governor, presided the dedication ceremony of the Statue of Liberty, a gift to the United States from the people of France.
Mid November 1923, the Hyperinflation of the Weimar Republic reached its peak. Due to Germany's obligation to pay large reparations after World War I, a hyperinflation was induced reaching its peak in November 1923, when the American dollar was worth 4,210,500,000,000 German marks.
On December 18, 1737, famous Italian violin maker Antonio Stradivari passed away. Besides violins Stradivari also crafted cellos, guitars, violas, and harps. He is generally considered the most significant and greatest artisan in this field.
On February 13, 1946, J. Presper Eckert and John Mauchly introduced Electronic Numerical Integrator and Computer, or ENIAC, the first general purpose, electronic computer. ENIAC was a giant step forward in computing technology.