feb 29, 1944 - Oswald Avery, Collin MacLeod, & Maclyn McCarty
Oswald Avery, Collin MacLeod, & Maclyn McCarty(February 1944): Discovered the transforming principle which showed that DNA can re-make the properties of cells. This made the chemical nature of genes more clear. Their research and work was basically a repeat of Griffith’s experiment.
Added to timeline:
Mrs. Grogan's Project (May have to scroll to the 1800s)