Sir Isaac Newton was a scientist, teacher and inventor.

Gwynne Rowley Shotwell is the president of SpaceX, the company that made the Dragon space craft.

Albert Einstein believed in the power of imagination.

Zaha Hadid is the first woman to be awarded the Pritzker Architecture Prize.

Augusta Ada Byron (Lovelace) developed the world's first computer program while struggling with her own personal hardships.

Pythagoras contributed to our understanding of mathematics, music and astronomy.

John Nash was a mathematical genius who suffered from schizophrenia.

Clifford V. Johnson is a string theorist who studies the makeup of the smallest particles of the universe.

Martha Mecartney is a scientist, engineer and professor committed to helping young women interested in the field of science.

Leonardo da Vinci was an artist, scientist and inventor.

Dr. Elvia Niebla Soil Scientist is dedicated to soil conservation.

Robert Moses founded The Algebra Project, which is committed to teaching math literacy.

Laura Overdeck is a writer who loves to teach math.

Andrea Mia Ghez is an astrophysicist best known for her discoveries about the black hole at the center of our galaxy.

Antoni Gaudi is one of the most recognized architects of his time.

Franklin Chang Diaz is a Costa Rican and American veteran of seven Space Shuttle missions.