Evolution's Captain is the story of a visionary but now forgotten English naval officer but for whom the "Darwinian Revolution" would never have occurred. When Captain Robert FitzRoy, the twenty-six-year-old captain of the H.M.S. Beagle , set out for Tierra del Fuego in the fall of 1831, he invited a young naturalist to accompany him. That twenty-two-year-old gentleman was Charles Darwin, and perhaps no single voyage in history had a greater impact...