1. Mary Kay Lobo - Principal Investigator

2. Janis Lochner - Principal Investigator

3. Jennifer Lodge - Principal Investigator

4. Irfan Lodhi - Principal Investigator

5. Harvey Lodish - Principal Investigator

6. Lawrence Loeb - Principal Investigator

7. Nikolaus Loening - Principal Investigator

8. Christopher Loewen - Principal Investigator

9. Alexander Loewer - Principal Investigator

10. Colin Logie - Principal Investigator

11. Diomedes Logothetis - Principal Investigator

12. Stewart Loh - Principal Investigator

13. Alexander Lohman - Principal Investigator

14. Timothy Lohman - Principal Investigator

15. Ingrid Lohmann - Principal Investigator

16. Jan Lohmann - Principal Investigator

17. Vesa Loitto - Principal Investigator

18. James Lok - Principal Investigator

19. Elias Lolis - Principal Investigator

20. Pete Lollar - Principal Investigator

21. David Lombard - Principal Investigator

22. George Lomonossoff - Principal Investigator

23. Stavros Lomvardas - Principal Investigator

24. James Londino - Principal Investigator

25. Jonathan Long - Principal Investigator

26. Stephen Long - Principal Investigator

27. Yicheng Long - Principal Investigator

28. Loren Looger - Principal Investigator

29. Thomas Look - Principal Investigator

30. Martin Loose - Principal Investigator

31. Carolina Lopez - Principal Investigator

32. Esther López-Bayghen - Principal Investigator

33. Dominique Loque - Principal Investigator

34. Chris Lord - Principal Investigator

35. Remy Loris - Principal Investigator

36. Jon Lorsch - Principal Investigator

37. Stephen Lory - Principal Investigator

38. Shaun Lott - Principal Investigator

39. Vincent Lotteau - Principal Investigator

40. Joseph Loturco - Principal Investigator