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