Famous 18th Century Businessmen

Cornelius Vanderbilt was an American business magnate credited with vastly expanding and improving America's transportation infrastructure. For his contributions to the country's railroad industry, Vanderbilt was made an inductee of the North America Railway Hall of Fame in 1999. He is also remembered for providing an initial $1 million endowment to Vanderbilt University, which was named in his honor.

British manufacturer and engineer Matthew Boulton is best remembered as the financier of Scottish engineer James Watt’s pathbreaking steam engine. His Soho Manufactory initially produced metal parts, and he later stepped into John Roebuck’s shoes to partner with Watt, after Roebuck went bankrupt. He also established the Soho Mint.

Born in Massachusetts, Elihu Yale moved with his family to Britain at age 3. An East India Company official, he had been the President of Madras and later started a diamond business in London. He later turned into a generous philanthropist and became the main benefactor of what is now Yale University.

German-French banker and the youngest child of Mayer Amschel Rothschild, James Mayer de Rothschild. He took over the reins of his family banking firm after the death of his brother Nathan and headed the French Rothschild banking family. The Légion d'honneur winner later also invested in a vineyard.

David Thompson was a British-Canadian explorer, fur trader, and surveyor. He was known to some native peoples as Koo-Koo-Sint or "the Stargazer". He traveled over 90,000 kilometers (56,000 mi) across North America over the course of his career and established a successful fur trade. He was married to a Metis woman and had numerous children. 

French economist Jean-Baptiste Say supported free trade and competition. Scholars of economics know him for his law of markets, which states that supply creates its own demand. He had experimented with many jobs, from being a journalist to owning a cotton mill, and eventually became an economics professor.

Polish-American businessman Haym Salomon not only contributed to the establishment of the Philadelphia synagogue Mikveh Israel, but also lent huge amounts of interest-free money to soldiers and other borrowers during the American Revolutionary War. The financier eventually died in poverty, with the American government owing thousands of dollars to him.

Eliza Lucas was an agronomist who redefined agriculture in colonial South Carolina by developing indigo as one of the region's most prominent cash crops. The processing of indigo as dye influenced the colony's economy greatly before the Revolutionary War. She was the first woman to be be inducted into the South Carolina's Business Hall of Fame in the 20th century.

Henri de Saint-Simon was a French political, economic, and socialist theorist and businessman. His ideology was the inspiration behind the political and economic movement known as Saint-Simonianism. He left a major influence in the fields of politics, economics, sociology, and philosophy of science. His ideas also inspired and influenced the concept of utopian socialism.  

Madame Clicquot Ponsardin was a French businesswoman and Champagne producer. Clicquot is best remembered for taking over her husband's business and turning the company into a world-famous Champagne house. Veuve Clicquot Ponsardin, the company which still bears her name, is credited with inventing a novel technique called riddling which is still used today to make better Champagne.

Apart from being an army officer and a physician, Hennig Brand was also an alchemist who was constantly looking for the mythical philosopher’s stone. His research led him to discover phosphorus by accident, which he kept a secret, though it was later formally discovered by Robert Boyle from England.

Pierre-Esprit Radisson was a French fur trader and explorer who undertook many adventures with his brother-in-law Médard des Groseilliers. As a young man, he was captured and tortured by the Iroquois though he later managed to escape. He eventually became a successful fur trader and also embarked on several missionary expeditions. The town of Radisson, Quebec is named after him. 

James McGill was a Scottish Canadian politician, philanthropist, and businessman best remembered for founding McGill University in Montreal, Canada. One of the most important members of the Château Clique, McGill was also one of the founding members of the famous gentleman's dining club, The Beaver Club.