Hedy Lamarr, Actress and Inventor

Hedy Lamarr was a woman perpetually ahead of her time. She shocked the world with some racy roles in the 1930s, and a decade...

Elinor Ostrom, First Woman to Win the Nobel Prize in Economics

Elinor Ostrom won the 2009 Nobel Prize in Economics for her against-the-grain studies of how self-imposed regulation of common resources can be more efficient...

Sonia Sotomayor, First Hispanic Supreme Court Justice

Sonia Sotomayor is the first Hispanic and the third female justice to serve on the U.S. Supreme Court. Hailing from a working-class background, Sotomayor...

John Philip Sousa, “The March King”

John Philip Sousa is the American composer behind such marching band classics as “The Stars and Stripes Forever” and “Semper Fidelis.” John Philip Sousa's Early...

Samuel Lightnin’ Hopkins, Pioneer of Texas Blues

Blending southern poetry and a loose, all-encompassing handling of the guitar, Lightnin’ Hopkins brought a Texas accent to the masses with one of the...

Wangari Muta Maathai, Conservationist and Nobel Peace Prize Winner

In 2004, Wangari Muta Maathai became the first African Woman to receive the Nobel Peace Prize. Maathai is known as the founder of the...

Berry Gordy Jr., Founder of Motown Records

Motown Records founder Berry Gordy Jr. brought black music to white audiences. He premiered a new sound, and launched the careers of such artists...

Sir Isaac Newton, Mathematician and Physicist

Physicist and mathematician Isaac Newton was one of the most influential figures of the scientific revolution. He made significant contributions to calculus and his...

Martha Stewart, Entrepreneur and Icon of Home Entertaining

The name Martha Stewart conjures visions of spotless kitchens and meticulous flower arrangements. Her unflagging ambition, savvy business skills and good taste catapulted her...

Warren Buffett, the “Oracle of Omaha”

Warren Buffett, was the richest man in the world in 2008. But despite his fortune, the American investor remains dedicated to the ethics of...