Extras

James Watson on X-ray crystallographer Rosalind Franklin
Rosalind Franklin’s work contributed to Watson and Crick’s discovery of DNA’s structure.
James Watson on X-ray crystallographer Rosalind Franklin

DNA Discoveries Before Watson and Crick
Watson and Crick discovered DNA’s structure, but other scientists paved the way for them.
DNA Discoveries Before Watson and Crick

Scientists explain how DNA’s double helix structure makes each of us genetically distinct.
Demystifying DNA Structure

American Masters: Decoding Watson Trailer
Scientist James Watson, the man behind the Double Helix, confronts his complex legacy.