| Alan F Scott | McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University |
| Philip D Witmer | McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University |
| Nicholas Pachter | King Edward Memorial Hospital |
| Leema Robert | Guys and St. Thomas' Hospital |
| Harry C Dietz | Howard Hughes Medical Institute and Institute of Genetic Medicine, Johns Hopkins University School of Medicine |