1. Martin Spiess - Principal Investigator

2. Elias Spiliotis - Principal Investigator

3. Jessica Spinelli - Principal Investigator

4. David Spray - Principal Investigator

5. Linda Spremulli - Principal Investigator

6. Michael Springer - Principal Investigator

7. Timothy Springer - Principal Investigator

8. David Sprinzak - Principal Investigator

9. John Spudich - Principal Investigator

10. Anne Spurkland - Principal Investigator

11. Massimo Squatrito - Principal Investigator

12. Sonal Srikanth - Principal Investigator

13. Harish Srinivas - Principal Investigator

14. Shankar Srinivas - Principal Investigator

15. Deepak Srivastava - Principal Investigator

16. Mansi Srivastava - Principal Investigator

17. Francois St-Pierre - Principal Investigator

18. Raymond Staals - Principal Investigator

19. Eric Stabb - Principal Investigator

20. Jeanne Stachowiak - Principal Investigator