- Sara Champion,
- Önhan Tunca,
- Ian M. E. Shaw,
- F. E. Winter,
- J. M. C. Bowsher,
- D. J. Cathcart King,
- John R. Kenyon,
- Simon Pepper,
- Quentin Hughes,
- W. A. Nelson,
- Willard B. Robinson,
- Ian V. Hogg,
- Yasser Tabbaa,
- Sheila S. Blair,
- Jonathan M. Bloom,
- Howard Crane,
- Christopher Tadgell,
- Walter Smith,
- Paola Mortari Vergara Caffarelli,
- Tan Tanaka,
- Son Young Sik,
- J. C. Moughtin,
- H. Stanley Loten
- , and John F. López
Updated in this version
updated and revised