The Nobel Prize in Chemistry 2020 was awarded jointly to Emmanuelle Charpentier and Jennifer A. Doudna „for the development of a method for genome editing„
https://www.nobelprize.org/prizes/chemistry/2020/summary/
The Nobel Prize in Chemistry 2018 was divided, one half awarded to Frances H. Arnold „for the directed evolution of enzymes“, the other half jointly to George P. Smith and Sir Gregory P. Winter „for the phage display of peptides and antibodies“
https://www.nobelprize.org/prizes/chemistry/2018/summary/