Labor Day started as a movement — workers standing up for fair treatment and dignity. Today, it’s a reminder that the world we live in was built on the backs of people who refused to quit. And some of the boldest game-changers were women who faced obstacles most of us can’t imagine, but still pushed through and transformed history.
At Women’s Entrepreneurship Day Organization (WEDO), we believe Labor Day isn’t just one day. It’s every day. Because every time a woman dares to dream, build, or fight for change — she’s honoring the legacy of those who came before her.
Here are just some of the trailblazers we celebrate:
Ada Lovelace – The Original Coder
Back in the 1800s, Ada looked at a clunky mechanical “analytical engine” and saw the future: a world where machines could create music, art, and more. She basically invented programming before computers even existed. While others saw a calculator, Ada saw possibility.
Hedy Lamarr – The Star Who Invented WiFi
Yes, she was a glamorous actress. But behind the scenes? She was a brilliant inventor. Her wartime “frequency-hopping” technology became the foundation for WiFi, GPS, and Bluetooth. Next time you connect your phone, thank Hedy.
Grace Hopper – The Admiral Who Made Computers Speak Human
A Navy Rear Admiral who also happened to pioneer computer programming, Grace built the first compiler, making it possible for computers to “understand” human language. She’s why apps, websites, and modern software exist. She was also the queen of witty one-liners — calling computers a fad never worked on her.
Radia Perlman – The Mother of the Internet
When you scroll, stream, or post, you’re relying on Radia’s genius. Her invention, the Spanning Tree Protocol, made it possible for networks (and later the internet) to actually function. Without her, the online world we take for granted would collapse.
Katherine Johnson – The Mathematician Who Sent Us to Space
Working at NASA, Katherine calculated the flight paths for early space missions, including John Glenn’s historic orbit. At a time when both her race and gender were used against her, she proved brilliance has no barriers. Her math took humanity to the stars.
Stephanie Kwolek – The Woman Who Invented Strength
Ever worn sneakers? Driven a car? Benefited from body armor? Stephanie’s invention of Kevlar changed industries from fashion to aerospace to defense. She wasn’t looking for fame — she just wanted her science to solve real problems. And it did.
Madam C.J. Walker – The Millionaire Who Empowered Others
Born to formerly enslaved parents, orphaned at seven, and widowed by twenty, she built a haircare empire for Black women and became the first self-made woman millionaire in America. Even more powerful: she created jobs for thousands of women, proving success means lifting others with you.
Oprah Winfrey – The Voice That Became an Empire
Oprah turned her struggles into strength and built one of the most powerful media empires in history. She showed the world that vulnerability and truth could change culture — and inspired millions to dream bigger.
Whitney Wolfe Herd – The Millennial Who Rewrote Dating Rules
Tired of the old way? Whitney built Bumble, a dating app where women make the first move. At just 31, she became the youngest woman CEO to take a company public. She showed Gen Z and beyond that women don’t just participate in tech — they can lead it.
Wendy Diamond – The Visionary Building a Global Movement
As the founder of WEDO, Wendy is connecting women in 144 countries, launching education programs in AI and entrepreneurship, and rallying investors to back the next generation of women leaders. Her mission is simple but massive: empower one million women to build businesses and change their communities.
Why This Matters on Labor Day — and Every Day
Labor Day is about honoring work — but these women remind us that work is more than jobs or hours. It’s about vision. It’s about persistence. It’s about daring to create something the world has never seen before, even when the odds are stacked against you.
They changed technology. They changed business. They changed culture. And their impact touches us every single day — in the phones we use, the rights we enjoy, the opportunities we chase.
At WEDO, we carry this spirit forward by giving women everywhere the tools, education, and access to investors they need to launch the next wave of innovation.
Join the Celebration
Labor Day is one day. But celebrating women who break barriers? That’s every day.
Be part of the movement. Learn more, get involved, and make your own mark at www.joinwedo.org.
Because when women rise, the world rises.
