Dr. 
Kary Banks Mullis - is the scientist who invented the 
PCR (Polymerase Chain Reaction) method of reproducing 
DNA segments in order to provide larger quantities of DNA from small samples.  He is also known for stating the truth plainly, even when it has already been clearly established that doing so will result in slanders and smears from other scientists, and scientifically justified institutions.
1944 – 2019
December 28, 1944 to August 7, 2019
 
Visit:
    o 
Dr. Mullis's home page
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His Biography