1. John Ohlfest - Principal Investigator

2. Théophile Ohlmann - Principal Investigator

3. Robin Ohm - Principal Investigator

4. Masato Ohtsuka - Principal Investigator

5. Kazuhiro Oka - Principal Investigator

6. Kotaro Oka - Principal Investigator

7. Takuji Oka - Principal Investigator

8. Yasushi Okada - Principal Investigator

9. Koji Okamoto - Principal Investigator

10. Yasushi Okamura - Principal Investigator

11. Hideyuki Okano - Principal Investigator

12. Ross Okimoto - Principal Investigator

13. Sakiko Okumoto - Principal Investigator

14. Ana Oliveira - Principal Investigator

15. Antony Oliver - Principal Investigator

16. Trudy Oliver - Principal Investigator

17. Olufunmilayo Olopade - Principal Investigator

18. Bradley Olsen - Principal Investigator

19. John Olsen - Principal Investigator

20. John Olson - Principal Investigator