1. Edward Lemke - Principal Investigator

2. Mark Lemmon - Principal Investigator

3. Vance Lemmon - Principal Investigator

4. Scott Lenaghan - Principal Investigator

5. Wayne Lencer - Principal Investigator

6. Urban Lendahl - Principal Investigator

7. Christopher Lengner - Principal Investigator

8. Susanne Lens - Principal Investigator

9. Tineke Lenstra - Principal Investigator

10. Jack Leo - Principal Investigator

11. Rosa León - Principal Investigator

12. Joshua Leonard - Principal Investigator

13. Sherry Leonard - Principal Investigator

14. Thomas Leonard - Principal Investigator

15. Manuel Leonetti - Principal Investigator

16. Kam Leong - Principal Investigator

17. Heinrich Leonhardt - Principal Investigator

18. Gabriel Leprivier - Principal Investigator

19. Maria Leptin - Principal Investigator

20. Mads Lerdrup - Principal Investigator