Ron Graham Arnold Neumaier Arjeh Cohen Donald Higman Richard Weiss David Glynn Thomas Beth James Hirschfeld Jan Saxl Ernie Shult Mark Ronan Norman Biggs Mike Ganley W.L. Edge Ray Hill Jef Thas Luc Teirlinck Brian Wilson Mario Marchi Eric Lander Rien Coxeter Donald Coxeter Hanfried Lenz Dieter Jungnickel Frank De Clerck Christoph Hering Stanley Payne Mohammad Oraee Yazdi Marshall Hall Marleen Willems Willem Haemers Dina Ghinelli Klaus Vedder Kourosh Sadeh Agnes Andreassian