Who in your mind is the most influential scientist of all time?

Question: Who in your mind is the most influential scientist of all time?
- Keywords:
  famous,
  history,
  influence
Asked by James O'Connor on 9 Nov 2020.
- Marcello Valente answered on 9 Nov 2020:
  
  Outside the obvious Einstein I think that Pasteur should also be considered influencial
  
  https://en.wikipedia.org/wiki/Louis_Pasteur
- Mohammed Taj-Eldin answered on 9 Nov 2020:
  
  1) Isaac Newton
  2) Albert Einstein
  3) Alan Turing
  4) Nikola Tesla

Question: Who in your mind is the most influential scientist of all time?