1. Gregory Stephanopoulos - Principal Investigator

2. David Stephens - Principal Investigator

3. Fredrik Sterky - Principal Investigator

4. David Stern - Principal Investigator

5. Paul Sternberg - Principal Investigator

6. Samuel H. Sternberg - Principal Investigator

7. Scott Sternson - Principal Investigator

8. Molly Stevens - Principal Investigator

9. Raymond Stevens - Principal Investigator

10. Troy Stevens - Principal Investigator

11. Nicola Stevenson - Principal Investigator

12. C. Neal Stewart - Principal Investigator

13. Sheila Stewart - Principal Investigator

14. Peter Steyger - Principal Investigator

15. Andre Stiel - Principal Investigator

16. Thorsten Stiewe - Principal Investigator

17. Charles Stiles - Principal Investigator

18. David Stillman - Principal Investigator

19. Jerry Stitzel - Principal Investigator

20. Barry Stoddard - Principal Investigator