Frederick was a Physician, Pathologist, and bacteriologist

He studied at Liverpool, United Kingdom

Two contributors: Oswald Avery & Erwin Chargraff

Interesting facts:

Frederick also found that polysaccharide could stimulate an immune response, the production of antibodies. Protein could do so.

The genetic material of the cell was DNA

DNA was proved and made scientists believe that proteins would prove the repository of hereditary