This is the second announcement regarding the Union College Conference on Algebraic Topology and Category Theory. The conference will take place September 29-30, 2001 at Union College in Schenectady, NY. There will be plenary talks and parallel sessions for contributed talks in algebraic topology and category theory. For more information about the conference, including registration, submission of abstracts, housing and transportation, please visit our website at: http://www.math.union.edu/~niefiels/01Conference/ The deadline for submission of abstracts is September 7th, and for registration is September 14th. We hope to see you in September! Brenda Johnson Kathryn Lesh Susan Niefield Kimmo Rosenthal