Albert Einstein – Physicist best known for developing the theory of relativity and transforming our understanding of space, time, and gravity. 

Sir Isaac Newton – Mathematician and physicist whose laws of motion and theory of gravity laid the foundation for classical physics. 

Galileo Galilei – Astronomer and physicist who advanced the scientific method and championed the heliocentric view of the solar system. 

Marie Curie – Physicist and chemist whose pioneering work on radioactivity earned her two Nobel Prizes. 

Carl Sagan – Astronomer and science communicator who inspired millions to explore the wonders of the universe. 

Neil deGrasse Tyson – Astrophysicist and educator known for making science accessible to broad audiences. 

Ignaz Semmelweis – Physician whose advocacy for handwashing dramatically reduced infection rates and saved countless lives. 

George Washington Carver – Agricultural scientist known for advancing crop rotation and sustainable farming practices. 

Henrietta Lacks – Her cells, known as HeLa cells, became one of the most important tools in modern medical research. 

Jane Goodall – Primatologist whose groundbreaking studies transformed our understanding of chimpanzees and animal behavior. 

Rosalind Franklin – Chemist and X-ray crystallographer whose work was critical to discovering the structure of DNA. 

Katherine Johnson – NASA mathematician whose calculations helped make early U.S. space missions possible. 

David Sinclair – Geneticist and longevity researcher known for his studies of aging and cellular health. 

Valter Longo – Biogerontologist recognized for his research on longevity, fasting, and healthy aging. 

Dr. Jessica Knurick – Nutrition scientist and science communicator who works to combat health misinformation. 

Betty Holberton – Computer programming pioneer who helped program ENIAC, one of the world's first electronic computers. 

Grace Hopper – Computer scientist and U.S. Navy Rear Admiral who helped develop modern programming languages. 

Ada Lovelace – Mathematician widely regarded as the world's first computer programmer. 

Nikola Tesla – Inventor and electrical engineer whose work on alternating current helped power the modern world. 

Thomas Edison – Prolific inventor known for innovations including the practical incandescent light bulb and phonograph. 

Alexander Graham Bell – Inventor and engineer credited with patenting the first practical telephone. 

Dr. A.P.J. Abdul Kalam – Aerospace scientist and former President of India known for advancing the country's missile and space programs. 

Dr. Anthony Fauci – Physician-scientist and public health leader who advised the United States through multiple health crises. 

Dr. Jackson Hester Jr. – Pharmacologist credited as a co-inventor of alprazolam (Xanax). 

Klaus Schmiegel, Bryan Molloy, and David Wong – Pharmacologists and researchers whose work contributed to the development of SSRI antidepressants. 

Mileva Einstein – Physicist and mathematician whose contributions to early scientific work continue to be a subject of discussion and recognition. 

Rosalind Franklin – DNA pioneer whose achievements spotlight the contributions of women in science. 

Amelia Earhart – Aviation pioneer who broke barriers for women in flight and exploration. 

Brené Brown – Research professor known for her work on vulnerability, courage, leadership, and human connection.