These visionary African-American activists were some of the most vocal agents for racial change.

His heinous crimes and murders sentenced him to life in prison, but after less than three years behind bars, the cold-blooded killer became the victim.

Primarily remembered as a “fanatic” or “extremist,” Gandhi's killer was influenced by an unusual upbringing and the turbulent politics of his time, which ultimately led to him murdering the activist.

With Grant only accepting a total Confederate surrender during the Battle of Fort Donelson, the Civil War changed its course — and gave the future president a new moniker.

As lyricist to Elton John for more than 50 years, Bernie Taupin has penned songs like "Your Song," "Bennie and the Jets" and "Crocodile Rock."

Over 25 seasons, 'The Oprah Winfrey Show' was known for leading the conversation, bringing issues to the forefront and of course, the giveaways.

From hair care products to the ironing board, the creations from these African-Americans still impact your everyday life.

The divorced, single mom had a long-term relationship with the serial killer. He tried to kill her once — but she didn't know until later.

From 'Hello, Dolly!' to the Super Bowl halftime show, Channing had a life well spent during her 97 years.

The performer passed away at her home in California.

The botanist and inventor was unlikely friends with some of the 20th century's most iconic men.

In public, the men were diametrically opposed. In private, they identified with one another.

Over the course of his 95 years, Mandela shook hands with many iconic figures.

The first African-American professional player in Major League Baseball had support from his family on and off the field.

Whether they be sculptors, painters, photographers, directors, or illustrators, African-American visual artists have made a name for themselves throughout history.

These African-American comedians have entertained audiences for decades with their humor.

The civil rights leader realized the power in Gandhi's approach to standing up to oppression with "truth-force."

These models defied the odds and became some of the most famous faces in fashion.

Barack Obama may have been the first black president elected to the White House, but many tried before him.

These political pioneers broke racial and gender barriers during their time as members of the House of Representatives.

From talk show host and business entrepreneur to actor and philanthropist, there is little the "Queen of All Media" hasn't done — and dominated — throughout her career.

The Bush’s 73-year-long marriage — the longest for any presidential couple in U.S. history—weathered war, politics and the loss of a child.

"The Greatest" had 61 matches during his career - and won 56 of them.

The African-American leader spoke out about freedom, equality and civil rights.