Joseph Nicéphore Niépce was a French inventor, now usually credited as the inventor of photography and a pioneer in that field. Niépce developed heliography, a technique he used to create the world's oldest surviving product of a photograph...

John Dalton was an English chemist, meteorologist and physicist. He is best known for his pioneering work in the development of modern atomic theory, and his research into colour blindness. He developed the first useful atomic theory of...

Napoleon Bonaparte was a French military and political leader who rose to prominence during the latter stages of the French Revolution and its associated wars in Europe. As Napoleon I, he was Emperor of the French from 1804 to 1814 and a...

Muhammad Ali Pasha, also known as Muhammad Ali of Egypt and the Sudan, was the Albanian Ottoman governor and the de facto ruler of Egypt from 1805 to 1848, who is considered the founder of modern Egypt. At the height of his rule, he control...

Richard Trevithick was a British inventor and mining engineer from Cornwall, UK. His most significant contribution was to the development of the first high-pressure steam engine. He also built the first full-scale working railway steam loco...

Among the young men whom Antoine-Laurent Lavoisier deeply influenced was Eleuthère Irénée du Pont (1771–1834), the founder of the DuPont Company. His father, Pierre Samuel du Pont—an economist, government official, and publicist—was among t...

Rear-Admiral Sir Francis Beaufort, was a hydrographer and officer in Britain's Royal Navy. Beaufort was the creator of the Beaufort scale for indicating wind force. Sir Francis Beaufort's father, Daniel Augustus Beaufort, was a Protestant c...

José de San Martín was an Argentine general and the prime leader of the southern part of South America's successful struggle for independence from Spain. Born in Yapeyú, he left his mother country at an early age and studied in Madrid, Spai...

Maharaja Ranjit Singh, the legendary "Lion of the Punjab", was the founder of the Sikh Empire, which came to power in the Indian subcontinent in the early half of the 19th century. The empire, based in the Punjab region, existed from 1799 t...

Sir Thomas Stamford Raffles was a British statesman, Lieutenant-Governor of British Java (1811 – 1815), Governor-General of Bencoolen (1817 – 1822), best known for his founding of the city of Singapore in 1819 (now the city-state of the Rep...

George Stephenson was an English civil engineer and mechanical engineer. Renowned as the "Father of Railways", Stephenson was considered by the Victorians a great example of diligent application and thirst for improvement. Self-help advocat...

Simón Bolívar was a Venezuelan military and political leader. Together with José de San Martín, he played a key role in Hispanic-Spanish America's successful struggle for independence from the Spanish Empire, and is today considered one of...

Joseph Ritter von Fraunhofer is known for discovering the dark absorption lines known as Fraunhofer lines in the Sun's spectrum, and for making excellent optical glass and achromatic telescope objectives. In 1814 Fraunhofer invented the...

Shaka (Tshaka, Tchaka or Chaka; sometimes referred to as Shaka Zulu; was the most influential leader of the Zulu Kingdom. He is widely credited with uniting many of the Northern Nguni people, specifically the Mtetwa Paramountcy and the Ndwa...

Louis Daguerre was a doctor, a painter and a theatrical set designer, but he is best remembered as one of the inventors of photography. Both he and Nicéphore Niepce began their initial experiments separately, but in 1829, they teamed up. Ni...