The world held its breath as the 19th century gave way to the 20th. It was a moment crackling with the energy of invention, industry, and immense change. When we talk about the 1900 important people, we’re really talking about two distinct groups: the established titans who were already shaping the world with steel and capital, and the infants in their cribs, a generation born at the dawn of a new era who would go on to define its art, science, and conscience.
This isn’t just a list of names. It’s the story of a world in transition, told through the figures who navigated its seismic shifts—from the boardroom titans who built modern capitalism to the quiet heroes who saved lives, the scientists who decoded the universe, and the artists who gave the century its voice.
At a Glance: The Legacies of 1900
Here’s what you need to know about the key figures from this pivotal year:
- Titans of the Era: Industrialists like Andrew Carnegie and J.P. Morgan were consolidating immense power, creating the world’s first billion-dollar corporations and setting the stage for 20th-century economies.
- Unsung Trailblazers: Simultaneously, figures like Maggie Lena Walker and Elijah McCoy were breaking barriers in banking and invention, proving that influence wasn’t limited to the traditional halls of power.
- The “Class of 1900”: An incredible cohort of individuals was born in 1900. They would become world leaders, Nobel Prize-winning scientists, Oscar-winning actors, and revolutionary artists who would guide humanity through two world wars and into the atomic age.
- Defining “Important”: Influence came in many forms. It could mean leading a nation, like Britain’s Queen Mother, or developing a life-saving scientific scale, like Charles F. Richter. It could also mean creating a global brand like Adidas founder Adolf Dassler.
The Giants on Stage: Who Ran the World in 1900?
As the year 1900 dawned, the world was largely run by men of immense wealth and political savvy. They commanded industries, swayed elections, and laid the financial bedrock of the modern world. Their influence was direct, visible, and world-altering.
The Architects of Modern Capitalism
At the center of this power structure were the industrialists. Andrew Carnegie, the Scottish-American steel magnate, was in the process of a grand pivot. After building a steel empire, he sold Carnegie Steel to the era’s preeminent financier, J.P. Morgan, in 1901. Morgan used it to form U.S. Steel, the world’s first corporation with a market capitalization over $1 billion. That’s a figure that would be staggering even today; in 1901, it was almost mythological.
Carnegie, however, was determined not to “die disgraced” by his wealth. In 1900, he published his famous essay, “The Gospel of Wealth,” arguing that the rich had a moral obligation to use their fortunes for the public good. He lived this creed, funding thousands of libraries, schools, and institutions. His philanthropy was so profound that he even offered to buy the Philippines from the United States for $20 million simply to grant the nation its independence.
Behind the scenes, figures like Mark Hanna pulled the political levers. An industrialist himself, Hanna was the master political strategist who engineered William McKinley’s presidency. As a U.S. Senator, he represented the powerful link between big business and government that defined the Gilded Age. You can explore 1900s historical figures like these to get a clearer picture of the era’s power dynamics.
The Trailblazers and Innovators
But power wasn’t solely the domain of steel barons and bankers. Away from Wall Street, a different kind of revolution was brewing, led by visionary African Americans who overcame systemic barriers to build institutions and create transformative technology.
Maggie Lena Walker was a force of nature. In 1899, she took the helm of the Independent Order of St. Luke, a fraternal burial society on the verge of collapse. With stunning business acumen, she revived it and, in 1903, chartered the St. Luke Penny Savings Bank in Richmond, Virginia. In doing so, she became the first woman in the United States to charter and preside over a bank, creating a vital source of capital and empowerment for her community.
Meanwhile, the phrase “the real McCoy” might just point back to Elijah McCoy. An African American inventor with 57 patents to his name, McCoy’s most famous invention was an automatic lubricator for steam engines from 1872. His device was so reliable that railroad engineers allegedly insisted on the “real McCoy” to avoid shoddy imitations. By 1900, his work and that of others had paved the way for over 400 patents granted to African American inventors, a testament to relentless ingenuity in the face of profound adversity.
A Generation is Born: The Class of 1900
While the titans of industry remade the world, a new generation was taking its first breaths. These children, born at the turn of the century, would inherit a world of unprecedented technological promise and unimaginable global conflict. Their lives would span the most turbulent and transformative decades in human history.
Leaders Who Would Navigate a World in Crisis
Few lives spanned the century quite like Elizabeth Bowes-Lyon (1900-2002), who would become Queen Elizabeth The Queen Mother. Her steadfastness during the Blitz in WWII made her an icon of British resilience. She provided a kind of moral leadership that transcended politics, embodying the spirit of a nation under fire.
In the political arena, Adlai Stevenson II (1900-1965) became a leading voice for liberalism in the United States, serving as Governor of Illinois and a two-time Democratic presidential nominee. As Ambassador to the UN, he faced down the Soviets during the Cuban Missile Crisis, a moment that brought the world to the brink of nuclear war.
But perhaps the most profound moral leadership came from a quieter figure. Chiune Sugihara (1900-1986), a Japanese diplomat serving in Lithuania during WWII, defied his own government’s orders. He spent his days and nights hand-writing thousands of transit visas for Jewish refugees, allowing them to escape the Holocaust. His quiet, determined heroism saved an estimated 6,000 lives. He acted simply because it was the right thing to do, a powerful lesson for any century.
This global cohort of leaders also included Nigerian activist Funmilayo Ransome-Kuti (1900-1978), a pioneering anti-colonialist and women’s rights advocate who fought for suffrage and economic justice in her country.
The Scientists Who Redefined Our Universe
The 20th century was defined by scientific discovery, and the class of 1900 was at the forefront.
- Charles F. Richter (1900-1985) gave us a way to comprehend the awesome power of our planet. The Richter scale, developed in 1935, provided the first mathematical scale for measuring earthquake magnitude, transforming seismology and our ability to prepare for natural disasters.
- Jan Hendrik Oort (1900-1992) looked to the heavens and fundamentally changed our view of the solar system. He hypothesized the existence of a vast, distant shell of icy bodies, now known as the “Oort Cloud,” from which comets originate.
- Wolfgang Pauli (1900-1958), a brilliant and famously critical physicist, was a pioneer of quantum mechanics. His “Pauli exclusion principle” is a cornerstone of modern chemistry and physics, explaining the structure of atoms. His work earned him the Nobel Prize in Physics in 1945.
- Frederick Terman (1900-1982) is less of a household name but his impact is felt every time you use a smartphone or computer. As a provost at Stanford University, he encouraged faculty and students to start their own companies, creating an ecosystem of innovation that would become known as Silicon Valley. He is rightly called “the father of Silicon Valley.”
The Artists Who Captured the Modern Soul
As the world changed, so did its art. The generation born in 1900 created works that wrestled with modernity, war, love, and loss.
Composer Aaron Copland (1900-1990) created a uniquely American sound, with iconic works like Appalachian Spring and Fanfare for the Common Man that captured the nation’s expansive spirit. In Germany, Kurt Weill (1900-1950) collaborated with Bertolt Brecht on biting, satirical works like The Threepenny Opera, defining the sound of the Weimar Republic before fleeing the Nazis.
In literature, Antoine de Saint-Exupéry (1900-1944), an aristocratic pilot, gave the world the timeless philosophical fable The Little Prince. Margaret Mitchell (1900-1949) penned Gone with the Wind, a sweeping epic that became one of the best-selling novels of all time. And Zelda Fitzgerald (1900-1948), often overshadowed by her husband F. Scott, was a talented writer and artist in her own right, the very embodiment of the Jazz Age’s dazzling and tragic energy.
Surrealist film director Luis Buñuel (1900-1983) shattered cinematic conventions, using dream logic and shocking imagery to critique the bourgeoisie and organized religion in films like Un Chien Andalou and The Discreet Charm of the Bourgeoisie.
The Faces of a New Era of Entertainment
The 20th century invented the movie star, and many of the first true screen legends were born in 1900. These were the stars from a century ago who defined Hollywood’s Golden Age.
Spencer Tracy (1900-1967) was the actor’s actor, known for his natural, understated style that earned him two consecutive Academy Awards. Actresses Jean Arthur (1900-1991), with her uniquely charming, husky voice, and Helen Hayes (1900-1993), the “First Lady of American Theatre,” captivated audiences on screen and stage. And Agnes Moorehead (1900-1974) was one of the era’s most versatile character actors, forever remembered as the formidable Endora on the TV show Bewitched.
What Does “Important” Even Mean?
Looking at these lists, it becomes clear that “importance” is a wonderfully broad concept. It’s easy to see the impact of a J.P. Morgan or a Wolfgang Pauli. But the turn of the century shows us that influence is woven from many different threads.
Is a footballer important? To millions of fans, absolutely. Jeremiah Kelly was a Scottish footballer who played right half. His name may not be in every history book, but to the people who cheered for his club, his contributions were deeply felt.
What about an entrepreneur who put shoes on the world’s feet? Adolf “Adi” Dassler (1900-1978) founded a small shoe company in his mother’s washroom in Germany. That company became Adidas, a global titan of sportswear that has shaped athletics and fashion for decades.
And what about the ornithologist James Bond (1900-1989)? An expert on Caribbean birds, he wrote the definitive field guide Birds of the West Indies. His name was so perfectly, blandly British that a novelist named Ian Fleming—an avid birdwatcher himself—borrowed it for a certain fictional secret agent.
Importance can even be measured in sheer longevity. Supercentenarians Violet Brown (1900-2017) and Ethel Lang (1900-2015) were living links to this bygone era, carrying the memories of the entire 20th century with them.
Common Questions About Turn-of-the-Century Influencers
Navigating this pivotal time in history can bring up a lot of questions. Here are a few common ones, answered directly.
Who was the most influential person born in 1900?
This is impossible to answer definitively, as influence is subjective. A physicist might say Wolfgang Pauli, whose exclusion principle is fundamental to science. A technologist would point to Frederick Terman for birthing Silicon Valley. A humanitarian would surely choose Chiune Sugihara for his profound moral courage. Each left an indelible mark in a completely different domain.
What major world events shaped the “Class of 1900”?
Their childhoods were marked by the optimism of the pre-war era, but their young adulthood was forged in the crucible of World War I (1914-1918). They then navigated the Roaring Twenties, endured the Great Depression, and led the world through World War II (1939-1945) in their prime. Their later years were defined by the Cold War, the Civil Rights Movement, and the dawn of the Space Age.
How did technology in 1900 change the world?
The year 1900 stood at a technological crossroads. Electricity was becoming widespread in cities, the first automobiles were appearing on the roads, and the telegraph had already connected the globe. Inventions like Elijah McCoy’s lubricator were making the machinery of the industrial revolution—especially railroads—run more efficiently than ever before, accelerating the pace of commerce and life itself.
The Enduring Echo of 1900
The people of 1900—both those at the height of their power and those just beginning their lives—cast a long shadow over the century that followed. The industrialists built the economic systems we still operate within. The scientists born that year unlocked the secrets of the atom and the cosmos, paving the way for the digital revolution. The artists gave us a new language to understand a complex, modern world, and the political and moral leaders guided us through its darkest hours.
Their collective story is a powerful reminder that history is made by individuals. From the boardroom to the laboratory, from the battlefield to the diplomat’s desk, their choices, discoveries, and creations echo today. To understand our own time, we must first understand the world they built and the legacy they left for all the famous people from the last century who followed.









