1. Ronald Davis - Principal Investigator

2. Simon Davis - Principal Investigator

3. Tara Davis - Principal Investigator

4. Teresa Davoli - Principal Investigator

5. Igor Dawid - Principal Investigator

6. Dean Dawson - Principal Investigator

7. Mark Dawson - Principal Investigator

8. Ted Dawson - Principal Investigator

9. Anil Day - Principal Investigator

10. Jeremy Day - Principal Investigator

11. Richard Day - Principal Investigator

12. Sérgio De Almeida - Principal Investigator

13. Angel de Blas - Principal Investigator

14. Charles de Bock - Principal Investigator

15. Mario de Bono - Principal Investigator

16. Pietro De Camilli - Principal Investigator

17. Guillermo de Cárcer - Principal Investigator

18. Teresa de Diego Puente - Principal Investigator

19. Raffaele De Francesco - Principal Investigator

20. Tom de Greef - Principal Investigator

21. Jacques De Grève - Principal Investigator

22. Jaime de Juan-Sanz - Principal Investigator

23. Marc de la Roche - Principal Investigator

24. Ivana de la Serna - Principal Investigator

25. Primal de Lanerolle - Principal Investigator

26. Titia de Lange - Principal Investigator

27. Gennaro De Libero - Principal Investigator

28. Víctor de Lorenzo - Principal Investigator

29. Teresa De Los Santos - Principal Investigator

30. Miguel de Lucas - Principal Investigator

31. Ingrid De Meester - Principal Investigator

32. Michele De Palma - Principal Investigator

33. Edward De Robertis - Principal Investigator

34. Bart De Strooper - Principal Investigator

35. Robert de Vries - Principal Investigator

36. Elzo de Wit - Principal Investigator

37. Alexandra Deaconescu - Principal Investigator

38. Jurrien Dean - Principal Investigator

39. Kevin Dean - Principal Investigator

40. Samuel Dean - Principal Investigator