Benjamin Franklin: Biography, Achievements & Lasting Legacy

By Geniuses.Club Editorial Team | August 02, 2026 | 1706–1790
Portrait of Benjamin Franklin
Benjamin Franklin

Who Was Benjamin Franklin?

Benjamin Franklin (January 17, 1706 [O.S. January 6, 1705] – April 17, 1790) was an American polymath: a writer, scientist, inventor, statesman, diplomat, printer, publisher and political philosopher. Among the most influential intellectuals of his time, Franklin was one of the Founding Fathers of the United States; a drafter and signer of the Declaration of Independence; and the first postmaster general.

Born in the Province of Massachusetts Bay, Franklin became a successful newspaper editor and printer in Philadelphia, the leading city in the colonies, publishing The Pennsylvania Gazette at age 23. He became wealthy publishing this and Poor Richard's Almanack, which he wrote under the pseudonym "Richard Saunders". After 1767, he was associated with the Pennsylvania Chronicle, a newspaper known for its revolutionary sentiments and criticisms of the policies of the British Parliament and the Crown. He pioneered and was the first president of the Academy and College of Philadelphia, which opened in 1751 and later became the University of Pennsylvania. He organized and was the first secretary of the American Philosophical Society and was elected its president in 1769. He was appointed deputy postmaster-general for the British colonies in 1753, which enabled him to set up the first national communications network.

Life and Career

Franklin was active in community affairs and colonial and state politics, as well as national and international affairs. He became a hero in North America when, as an agent in London for several colonies, he spearheaded the repeal of the unpopular Stamp Act by the British Parliament. An accomplished diplomat, he was widely admired as the first U.S. ambassador to France and was a major figure in the development of positive Franco–American relations. His efforts proved vital in securing French aid for the American Revolution. From 1785 to 1788, he served as President of Pennsylvania. From at least as early as 1735 through the following decades, Franklin owned at least seven slaves and ran "for sale" ads for slaves in his newspaper, but by the late 1750s, he had begun arguing against slavery, became an active abolitionist, and promoted the education and integration of African Americans into U.S. society.

As a scientist, Franklin's studies of electricity made him a major figure in the American Enlightenment and the history of physics. He also charted and named the Gulf Stream current. His numerous important inventions include the lightning rod, bifocals, glass harmonica and the Franklin stove. He founded many civic organizations, including the Library Company, the University of Pennsylvania, and Philadelphia's first fire department.

Franklin earned the title of "The First American" for his early and indefatigable campaigning for colonial unity. He was the only person to sign the Declaration of Independence, the Treaty of Paris peace with Britain, and the Constitution. Foundational in defining the American ethos, Franklin has been called "the most accomplished American of his age and the most influential in inventing the type of society America would become".

Franklin's life and legacy of scientific and political achievement, and his status as one of America's most influential Founding Fathers, have seen him honored for more than two centuries after his death on the $100 bill and in the names of many towns and counties, educational institutions and corporations, as well as in numerous cultural references and a portrait in the Oval Office. His more than 30,000 letters and documents have been collected in The Papers of Benjamin Franklin. Anne Robert Jacques Turgot said of him: "Eripuit fulmen cœlo, mox sceptra tyrannis" ("He snatched lightning from the sky and the scepter from tyrants").

Key Facts

Legacy and Impact

The influence of Benjamin Franklin extends far beyond his own lifetime. He fundamentally shaped governance and political thought, and his leadership and political achievements remain foundational to this day.

Though he passed away in 1790, his ideas continue to be studied, debated, and built upon by scholars and practitioners worldwide.

Benjamin Franklin remains one of the most celebrated minds to emerge from United States, a testament to the rich intellectual heritage of the region.

Notable Geniuses from United States

United States has produced many remarkable minds. Alongside Benjamin Franklin:

View all geniuses from United States →

Discover more brilliant minds in Politics

Explore Politics Geniuses

Explore More

Read the full profile of Benjamin Franklin

View Benjamin Franklin's Profile →

Trending Comparisons

Albert EinsteinVSIsaac NewtonEinstein vs NewtonWho ranks higher? →Leonardo Da VinciVSNikola TeslaDa Vinci vs TeslaWho ranks higher? →Marie CurieVSStephen HawkingCurie vs HawkingWho ranks higher? →Ada LovelaceVSAlan TuringLovelace vs TuringWho ranks higher? →Bobby FischerVSJohn Von NeumannFischer vs Von NeumannWho ranks higher? →

Top IQ Rankings

Highest IQ in HistoryTop 100Greatest PhysicistsTop 38Greatest MathematiciansTop 29

Child prodigies

Kim Ung-yongKim Ung-yongTested IQ 210 — Guinness Record Holder, NASA Engineer at 8, PhD…Shakuntala DeviShakuntala DeviMultiplied two 13-digit numbers in her head in 28 secondsStephen WiltshireStephen WiltshireAutistic Savant Drawing Entire Cities from Memory — MBE from…Michael KearneyMichael KearneyBachelor's at 10 Years, 4 Months — Youngest U.S. College…
Child prodigies →

Play & come back tomorrow

Daily Genius Challenge
Which Genius Are You? Free IQ Test