1. Lee R Berger 
2. John Hawks

1. University of the Witwatersrand, South Africa;
2. University of Wisconsin-Madison, United States;
3. Texas A&M University, United States;
4. Duke University, United States;
5. University of Zurich, Switzerland;
6. University of Arkansas, United States;
7. University of Kent, United Kingdom;
8. Max Planck Institute for Evolutionary Anthropology, Germany;
9. Mercyhurst University, United States;
10. New York University, United States;
11. New York Consortium in Evolutionary Primatology, United States;
12. Dartmouth College, United States;
13. University of Colorado Denver, United States;
14. Loughborough University, United Kingdom;
15. Tulane University, United States;
16. Lehman College, United States;
17. American Museum of Natural History, United States;
18. University of Cape Town, South Africa;
19. Museo Nacional de Ciencias Naturales, Spain;
20. Modesto Junior College, United States;
21. Louisiana State University, United States;
22. Nazarbayev University, Kazakhstan;
23. University of Missouri, United States;
24. University of Kentucky College of Medicine, United States;
25. Simon Fraser University, Canada;
26. Université de Montréal, Canada;
27. Australian National University, Australia;
28. Biology Department, Universidad Autònoma de Madrid, Spain;
29. Midwestern University, United States;
30. Liverpool John Moores University, United Kingdom;
31. University of Pisa, Italy;
32. Chaffey College, United States;
33. University of Johannesburg, South Africa;
34. George Washington University, United States;
35. University of Colorado School of Medicine, United States;
36. Croatian Natural History Museum, Croatia;
37. University of Iowa, United States;
38. Lincoln Memorial University, United States;
39. Smithsonian Institution, United States;