Harold E. Johns
Harold Elford Johns, OC (4 July 1915 – 23 August 1998) was a Canadian medical physicist, noted for his extensive contributions to the use of ionizing radiation to treat cancer.
Read more about Harold E. Johns: Early Life and Education, Early Career, Development of Cobalt-60 in Medical Treatment, Ontario Cancer Institute, Awards, Further Reading
Famous quotes containing the word johns:
“The modern woman is the curse of the universe. A disaster, that’s what. She thinks that before her arrival on the scene no woman ever did anything worthwhile before, no woman was ever liberated until her time, no woman really ever amounted to anything.”
—Adela Rogers St. Johns (1894–1988)