Alan Turing
British mathematician and logician, considered the father of computer science, who helped break the German Enigma code during World War II.
Mary Anning
English fossil collector and self-taught paleontologist whose discoveries shaped early scientific understanding of prehistoric life.
Leonhard Euler
Swiss mathematician who worked in almost every field of science and introduced much of the mathematical notation still used today.
Rosalind Franklin
British chemist and X-ray crystallographer whose critical images of DNA led to the discovery of its double helix structure.