Which famous scientist's endorsement in 1985 is credited with popularizing the Polymerase Chain Reaction (PCR) technique, revolutionizing molecular biology research?

In the scientific community, product endorsements can significantly impact adoption rates of new technologies and methodologies. Throughout history, certain key endorsements have transformed how research is conducted and accelerated scientific progress. This trivia question explores one of the most influential scientific product endorsements that revolutionized laboratory research worldwide. Test your knowledge about the intersection of scientific marketing and research innovation!

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Kary Mullis (PCR inventor) endorsing the Perkin-Elmer DNA Thermal Cycler
Francis Crick endorsing Applied Biosystems' automated DNA sequencer
James Watson promoting Bio-Rad's gel electrophoresis system
Linus Pauling endorsing Beckman's ultracentrifuge technology