Griffith?
Transformation; smooth strain kills while rough does not, when s-strain is killed w/ heat it does not kill, but when s-strain killed by heat is combined with rough strain then it kills (law of transformation) because something was transferred
Hershey + Chase?
DNA is transformed and inherited, made of proteins
Chargaff?
Complementary base pairs (ATCG)
Franklin?
Diffraction showed double helix + hydrogen bonding in center
Watson + Crick
anti-parallel (strands go opposite directions) and semiconservative