Source: wikibot/oswald-avery
= Oswald Avery
{wiki=Oswald_Avery}
Oswald Avery was a Canadian microbiologist and a key figure in the field of genetics. He is best known for his role in the discovery that DNA is the substance that causes bacterial transformation. This groundbreaking research was conducted in the early 1940s, particularly through his work with pneumococcus bacteria.