1. Antony Oliver - Principal Investigator

2. Trudy Oliver - Principal Investigator

3. Olufunmilayo Olopade - Principal Investigator

4. Bradley Olsen - Principal Investigator

5. John Olsen - Principal Investigator

6. John Olson - Principal Investigator

7. Lisbeth Olsson - Principal Investigator

8. Neil Olszewski - Principal Investigator

9. James Olzmann - Principal Investigator

10. M Bishr Omary - Principal Investigator

11. Tatsushi Onaka - Principal Investigator

12. Kamil Onder - Principal Investigator

13. Derrick Sek Tong Ong - Principal Investigator

14. Katsuhiko Ono - Principal Investigator

15. Shoichiro Ono - Principal Investigator

16. Joseph Opferman - Principal Investigator

17. Joost Oppenheim - Principal Investigator

18. Patricia Opresko - Principal Investigator

19. Daniel Oprian - Principal Investigator

20. Moshe Oren - Principal Investigator

21. Alessandro Ori - Principal Investigator

22. Stuart Orkin - Principal Investigator

23. David Ornitz - Principal Investigator

24. Terry Orr-Weaver - Principal Investigator

25. Sandra Orsulic - Principal Investigator

26. Paul Ortiz de Montellano - Principal Investigator

27. Diego Orzaez - Principal Investigator

28. Mark Osborn - Principal Investigator

29. Timothy Osborne - Principal Investigator

30. Anne Osbourn - Principal Investigator

31. Matthew Oser - Principal Investigator

32. Robert Oshima - Principal Investigator

33. Pavel Osten - Principal Investigator

34. Marc Ostermeier - Principal Investigator

35. Nikolaus Osterrieder - Principal Investigator

36. Nili Ostrov - Principal Investigator

37. Carol Otey - Principal Investigator

38. Timo Otonkoski - Principal Investigator

39. David Ott - Principal Investigator

40. Martin Ott - Principal Investigator