Clarence James Hickman
Clarence James Hickman (1 April 1914 – 24 September 1980) was a British-Canadian mycologist. He is noteworthy for his discovery in 1940 that the oomycete species ''Phytophthora fragariae'' is the cause of the disease red stele (''aka'' red core root disease) in strawberry plants. Provided by Wikipedia-
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