
Charles Darwin
Theory of Evolution

Rosalind Franklin
DNA Structure Discovery

Louis Pasteur
Germ Theory & Pasteurization

Gregor Mendel
Laws of Inheritance

Alexander Fleming
Penicillin Discovery

Barbara McClintock
Genetic Transposition

Jonas Salk
Polio Vaccine

Rita Levi-Montalcini
Nerve Growth Factor

James Watson
DNA Double Helix

Tu Youyou
Antimalarial Drug Discovery

Edward Jenner
Smallpox Vaccine

Francis Crick
DNA Structure

Lynn Margulis
Endosymbiotic Theory

Frederick Banting
Insulin Discovery

Rachel Carson
Silent Spring

Craig Venter
Human Genome Project