1. Tatsushi Onaka - Principal Investigator

2. Kamil Onder - Principal Investigator

3. Derrick Sek Tong Ong - Principal Investigator

4. Katsuhiko Ono - Principal Investigator

5. Shoichiro Ono - Principal Investigator

6. Joseph Opferman - Principal Investigator

7. Joost Oppenheim - Principal Investigator

8. Patricia Opresko - Principal Investigator

9. Daniel Oprian - Principal Investigator

10. Moshe Oren - Principal Investigator

11. Alessandro Ori - Principal Investigator

12. Stuart Orkin - Principal Investigator

13. David Ornitz - Principal Investigator

14. Terry Orr-Weaver - Principal Investigator

15. Sandra Orsulic - Principal Investigator

16. Paul Ortiz de Montellano - Principal Investigator

17. Diego Orzaez - Principal Investigator

18. Mark Osborn - Principal Investigator

19. Timothy Osborne - Principal Investigator

20. Anne Osbourn - Principal Investigator