Who discovered that there are two types of nucleic acid (DNA & RNA)

Who described the Transforming Principle - that diseased genes can be spread to healthy individuals

Who explained the Transforming Principle using DNA as agent of the disease

Who discovered that the proportion of A is same as T and proportion of G is same as C in DNA

Who showed that DNA and not proteins were the genetic material?

Who used X-Ray crystallography to see DNA structure?

Who discovered discovered the helical structure of DNA and that bases were on the inside and sugar phosphates on the outside?

Who produced a structural model of the double helix?

Who described the 3 components of DNA & RNA as sugar, phosphate group & nitrogenous bases?

Who discovered that dead pathogenic bacteria passed on their disease-causing properties to live, non-pathogenic bacteria?

Who worked with a "new" technology called radioactive labelling?

Who used x-ray crystallography to analyze the structure of DNA?

Who received the Nobel Prize for their work determining the structure of DNA?