The Double Helix: A Personal Account of the Discovery of the Structure of DNA

acid adenine answer argument arranged arrival asked atoms backbone base base pairs became began biological bonds Bragg building Cambridge Cavendish chemical chemistry coiled coils College completely conversation Crick crystallographic cytosine Delbrück double helix English equal evidence existed experiments face fact final Francis gave genes genetic give given groups guanine hand held helical hope hydrogen idea immediately important interest John join King's knew later letter Linus London look lunch Maurice meeting mind molecules months Moreover morning Nature needed never obvious Pauling Pauling's Peter position possibility problem protein quickly realized reason remained Rosy saying scientific sense soon structure success sugar sure talk tell theory thinking thought thymine tion told walked wanted week X-ray