ssss - Timeline

Griffith He made the first experiment prooving that bacteria are capable of transferring genetic material through transmission

Hershey & Chase They conducted an experiment showing that DNA is the block of genetic material which contains and transfers it.

Rosalind Franklin She has conducted an experiment in which X-Rays were used to take an image of DNA.

Watson & Crick They have discovered the double-helix structure of DNA, and came up with the currently used model of the DNA.

Chargaff He has conducted an experiment in which he discovered the relation between the adenine-timine ratio and guanine-cytosine ratio both being one

MacLeod and McCarty They showed that DNA is responsible of the transmission of the genes, but not proteins