Biologist James Watson and physicist Francis Crick's 1953 revelation about the double helix structure of DNA is the foundation of virtually every advance in our modern understanding of genetics and molecular biology. But how did Watson and Crick do it--and why were they the ones who succeeded? In truth, the discovery of DNA's structure is the story of a race among five scientists for advancement, fame, and immortality: Watson, Crick, Rosalind...