+13 years old

Martin Luther King Jr.

Leader of the U.S. Civil Rights Movement.

Evangelist and philanthropist recognized for his charitable work with orphans in England.

One of the greatest writers in the English language and the greatest playwright of all time.

Prominent Polish-French scientist known for her achievements in the field of radioactivity.

Co-founder of Apple Inc. and an influential figure in the technology industry.

Prominent English scientist, mathematician and physicist known for formulating the laws of motion and the law of universal gravitation.

German inventor who revolutionized printing with his invention of the movable type printing press.

One of the greatest conquerors and military strategists in history.

Cuban political leader who played a crucial role in the history of Cuba and in world geopolitics in the 20th century.

Prolific inventor and successful entrepreneur.