David M. Burton / William Dunham / R. P. Boas / Jr. / Franz Mertens / Martin Gardner / Dan Bonar / Emil Artin / Jean Anglesio / Lorenzo Mascheroni / Dario Castellanos / Charles de la Vall / J. W. Wrench / Jr. / Peter Dirichlet / Karl Weierstrass / Michael J. Khoury / THOMAS P. DENCE / John Conway / Shun-Hwa Wang / George Boros / Richard P. Brent / Daniel D. Bonar / Richard Guy / / /