1. Lisbeth Olsson - Principal Investigator

2. Neil Olszewski - Principal Investigator

3. James Olzmann - Principal Investigator

4. M Bishr Omary - Principal Investigator

5. Tatsushi Onaka - Principal Investigator

6. Kamil Onder - Principal Investigator

7. Derrick Sek Tong Ong - Principal Investigator

8. Katsuhiko Ono - Principal Investigator

9. Shoichiro Ono - Principal Investigator

10. Joseph Opferman - Principal Investigator

11. Joost Oppenheim - Principal Investigator

12. Patricia Opresko - Principal Investigator

13. Daniel Oprian - Principal Investigator

14. Moshe Oren - Principal Investigator

15. Alessandro Ori - Principal Investigator

16. Stuart Orkin - Principal Investigator

17. Cesare Orlandi - Principal Investigator

18. David Ornitz - Principal Investigator

19. Terry Orr-Weaver - Principal Investigator

20. Sandra Orsulic - Principal Investigator