- Yuri Ivanovich Manin (delivered by Michio Jimbo):
*On the Mathematical Work of Vladimir Drinfeld* - Joan S. Birman:
*The Work of Vaughan F.R. Jones* - Heisuke Hironaka:
*On the Work of Shigefumi Mori* - Ludwig D. Faddeev:
*On the Work of Edward Witten* - Michael Atiyah (not delivered at the Congress):
*On the Work of Edward Witten* - László Lovász:
*The Work of A.A. Razborov*

Fields Medalists: *Edward Witten, Shigefumi Mori, Vaughan F.R. Jones, Vladimir Drinfeld*

© 1990 H. Kono

*A.A. Razborov* (left), the Rolf Nevanlinna Prize winner, *Hori* and *Lovász*

Photo by A. Mizutani

This document has been reproduced from *Proceedings of the International Congress of Mathematicians, Kyoto, Japan, 1990*

with friendly permission of the Mathematical Society of Japan and Springer Verlag