Ivan Alexandrovich Goncharov was a Russian novelist best known for his novels A Common Story (1847), Oblomov (1859), and The Precipice (1869). He also served in many official capacities, including the position of censor. Goncharov was bo...

Johann Gottfried Galle was a German astronomer at the Berlin Observatory who, with the assistance of student Heinrich Louis d'Arrest, was the first person to view the planet Neptune, and know what he was looking at, on 23 September, 1846. H...

The Battle of Leipzig or Battle of the Nations was fought by the coalition armies of Russia, Prussia, Austria, and Sweden led by the Russian Czar Alexander I against the French army of Napoleon I, Emperor of the French, at Leipzig, Saxony....

Søren Aabye Kierkegaard was a profound and prolific writer in the Danish "golden age" of intellectual and artistic activity. His work crosses the boundaries of philosophy, theology, psychology, literary criticism, devotional literature and...

John Snow, Physician, reformer. During the cholera epidemics of the late 1840s and early 1850s, physician John Snow realized that cholera is transmitted through contaminated water. His essay, "On the Mode of Communication of Cholera" was fi...

David Livingstone was a Scottish Congregationalist pioneer medical missionary and an explorer in Africa. His meeting with H. M. Stanley gave rise to the popular quotation, "Dr. Livingstone, I presume?" Perhaps one of the most popular nat...

Wilhelm Richard Wagner was a German composer, theatre director, polemicist, and conductor who is primarily known for his operas (or, as some of his later works were later known, "music dramas"). Unlike most opera composers, Wagner wrote bot...

John Rae was a Scottish doctor who explored Northern Canada, surveyed parts of the Northwest Passage and reported the fate of the Franklin Expedition. Rae was born at the Hall of Clestrain in the parish of Orphir in Orkney. After studyi...

Sir Henry Bessemer was an English engineer, inventor, and businessman. Bessemer's name is chiefly known in connection with the Bessemer process for the manufacture of steel. Bessemer worked on the problem of manufacturing cheap steel for th...

Giuseppe Fortunino Francesco Verdi was an Italian opera composer. Verdi was born near Busseto to a provincial family of moderate means, and developed a musical education with the help of a local patron. Verdi came to dominate the Italian...

Samuel Colt was an American inventor and industrialist from Hartford, Connecticut. He founded Colt's Patent Fire-Arms Manufacturing Company (today, Colt's Manufacturing Company), and made the mass production of the revolver commercially via...

Henri Nestlé was a German-born Swiss confectioner and the founder of Nestlé, the world's largest food and beverage company, as well as one of the main creators of condensed milk. Before Nestlé turned 22 in 1836, he had completed a four-y...

Antoine-Joseph (known as Adolphe) Sax was a Belgian musical instrument designer, best known for inventing the saxophone. Having left school, Sax began to experiment with new instrument designs. In 1841, Sax relocated permanently to Paris an...

The Battle of Waterloo was fought on Sunday, 18 June 1815, near Waterloo in present-day Belgium, then part of the United Kingdom of the Netherlands. A French army under the command of Napoleon was defeated by the armies of the Seventh Coali...

Mount Tambora (or Tomboro) is an active stratovolcano, also known as a composite volcano, on Sumbawa island, Indonesia. Tambora erupted in 1815 with a rating of seven on the Volcanic Explosivity Index, making it the largest eruption since t...