Group Representations: Cohomology, Group Actions and Topology: Cohomology, Group Actions, and Topology : Summer Research Institute on Cohomology, Representations, and Actions of Finite Groups, July 7-27, 1996, University of Washington, Seattle

Topology, Geometry, and Algebra: Interactions and new directions: Interactions and New Directions : Conference on Algebraic Topology in Honor of R. James Milgram, August 17-21, 1999, Stanford University