R J Baxter, The hard hexagon model in statistical mechanics, University of Hawaii, January 11; Lattice models in statistical mechanics, Miller Institute, University of California at Berkeley, March 23; The hard hexagon model in statistical mechanics, University of California at Davis, April 8; Ramifications of the Yang-Baxter relation, University of California at Berkeley and Mathematical Sciences Research Institute, April 12; The hard hexagon model in statistical mechanics, California Polytechnic State University, St Luis Obispo, April 15; Statistical Physics on the eve of the twenty-first century; Ramifications of the Yang-Baxter relation, Florida Atlantic University, May 7; Exactly solvable model in statistical mechanics: Ising to chiral Potts, Oklahoma State University, May 10; Solvable model in statistical mechanics: Ising to chiral Potts, State University of New York at Stony Brook, May 21.
C C Heyde, Sheffield University, March; Columbia University, New York, October; Princeton University, November; University of Newcastle-upon-Tyne, November and University of Pittsburgh, December.
L G Kovacs, Proficient presentations and direct products of finite groups, University of Trento, September 2; Module structure of free Lie algebras, University of Milano-Bicocca, September 7.
M F Newman, An unsettled question in the theory of groups, University of Padova, February 9; Another question of Burnside, York University, Toronto, June 22; Burnside questions, University of L'Aquila, June 24.