1993 - Chemistry
Kary B. Mullis - Male - 48 years
Birth country: USA
Motivation: for his invention of the polymerase chain reaction (PCR) method
Michael Smith - Male - 61 years
Birth country: United Kingdom
Motivation: for his fundamental contributions to the establishment of oligonucleotide-based, site-directed mutagenesis and its development for protein studies
Affiliation: University of British Columbia - Canada