1. Robert Lefkowitz - Principal Investigator

2. Pascale Legault - Principal Investigator

3. Ben Lehner - Principal Investigator

4. Lari Lehtiö - Principal Investigator

5. Hetian Lei - Principal Investigator

6. Jennifer Lei - Principal Investigator

7. Andrew Leifer - Principal Investigator

8. Sergey Leikin - Principal Investigator

9. Matthias Leisegang - Principal Investigator

10. Monkol Lek - Principal Investigator

11. Annemarie Lellouch - Principal Investigator

12. Patrick Lemaire - Principal Investigator

13. Peggy Lemaux - Principal Investigator

14. Edward Lemke - Principal Investigator

15. Mark Lemmon - Principal Investigator

16. Vance Lemmon - Principal Investigator

17. Scott Lenaghan - Principal Investigator

18. Wayne Lencer - Principal Investigator

19. Urban Lendahl - Principal Investigator

20. Christopher Lengner - Principal Investigator

21. Susanne Lens - Principal Investigator

22. Tineke Lenstra - Principal Investigator

23. Jack Leo - Principal Investigator

24. Joshua Leonard - Principal Investigator

25. Sherry Leonard - Principal Investigator

26. Thomas Leonard - Principal Investigator

27. Manuel Leonetti - Principal Investigator

28. Kam Leong - Principal Investigator

29. Heinrich Leonhardt - Principal Investigator

30. Gabriel Leprivier - Principal Investigator

31. Maria Leptin - Principal Investigator

32. Mads Lerdrup - Principal Investigator

33. Julien Lescar - Principal Investigator

34. Cammie Lesser - Principal Investigator

35. Henry Lester - Principal Investigator

36. Christian Lesterlin - Principal Investigator

37. Angela Leu - Principal Investigator

38. Anthony Leung - Principal Investigator

39. Ivanhoe Leung - Principal Investigator

40. Andrea Levi - Principal Investigator