1. Steve Siegelbaum - Principal Investigator

2. Hadley Sikes - Principal Investigator

3. Jonathan Silberg - Principal Investigator

4. Jose Silva - Principal Investigator

5. Carlos Silva García - Principal Investigator

6. Debra Silver - Principal Investigator

7. Pamela Silver - Principal Investigator

8. Gary Silverman - Principal Investigator

9. Olivier Silvie - Principal Investigator

10. Fraser Sim - Principal Investigator

11. J Simas - Principal Investigator

12. Friedrich Simmel - Principal Investigator

13. Celeste Simon - Principal Investigator

14. Rüdiger Simon - Principal Investigator

15. Sanford Simon - Principal Investigator

16. William Simonds - Principal Investigator

17. Elizabeth Simpson - Principal Investigator

18. Julie Simpson - Principal Investigator

19. Paul Sims - Principal Investigator

20. Sergey Sineoky - Principal Investigator