Harold

Harold E. Johns

#12,094
Most Influential Person Now

Medical physicist

Harold E. Johns's Academic­Influence.com Rankings

Harold E. Johns
Physics
#886
World Rank
#1421
Historical Rank
physics Degrees
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  • Physics

Harold E. Johns's Degrees

Why Is Harold E. Johns Influential?

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According to Wikipedia, Harold Elford Johns was a Canadian medical physicist, noted for his extensive contributions to the use of ionizing radiation to treat cancer. Early life and education Johns was born to missionary parents in Sichuan, China. He lived in China until 1926, when political unrest there prompted his parents to return to North America. After spending time in Tacoma, Washington, and in Brandon, Manitoba, his family settled in Hamilton, Ontario.

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What Schools Are Affiliated With Harold E. Johns?

Harold E. Johns is affiliated with the following schools: