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Oswald Avery was a Canadian-American physician and medical researcher who isolated DNA as the material of genes and chromosomes. He was a pioneer in molecular biology and immunochemistry, but did not receive the Nobel Prize for his work.
Learn about Oswald Avery, a Canadian-born American bacteriologist who discovered that DNA is the genetic material of cells. He also studied the polysaccharide capsule of pneumococcus and its role in immunity and virulence.
- The Editors of Encyclopaedia Britannica
Learn about Oswald Avery, the bacteriologist who led the team that discovered DNA carries the chemical code of life. Explore his life story, from his Canadian birth to his pneumonia research to his groundbreaking experiment with DNA.
Jan 20, 2014 · How Oswald Avery and his colleagues discovered that genes are made of DNA in 1944, and how their finding was received by the scientific community. The article traces the evidence, the reactions, and the implications of the Avery group's breakthrough.
- Matthew Cobb
- 2014
Oswald Theodore Avery was born on 21 October 1877 in Halifax, Nova Scotia, the second of three sons of Elizabeth Crowdy and Joseph Francis Avery. A Baptist minister in England, Joseph Avery and his wife emigrated to Canada in 1873.
Learn about the life and work of Oswald Avery, the bacteriologist who discovered that DNA is the transforming principle. Find out how he contributed to the field of molecular biology and why he did not win a Nobel Prize.
In 1944, two Canadians, Oswald Avery and Colin MacLeod, and an American, MacLyn McCarty, published a paper in The Journal of Experimental Medicine that demonstrated genes to be the chemical, deoxyribonucleic acid (DNA).
