Material accumulated by Andrew Telegdi related to the celebration commemorating his twentieth anniversary in public office. Records include letters of congratulations from colleagues and friends such as David Johnston, President of the University of Waterloo; Chief Kim Recalma-Clutesi, Qualicum First Nation; and Karen Redman, Member of Parliament representing Kitchener Centre. Also includes invitations to Telegdi’s anniversary celebration sent by John and Hilde English, and Richard Clausi, President of the Kitchener Waterloo Federal Liberal Association.