| Description | Before this symposium, Katz left Britain on 18 April to visit the University of California in Irvine, and give a seminar at the University of Colorado, Denver Health Sciences faculty, before attending the symposium in Chicago. Correspondence re travel, arrangements, invitations for all three events. Also travel documents, tickets and itineraries. The majority of the Chicago correspondence is with Eric Schwartz, including some papers and preprints by him. |