Challis Lectures
| 2006 | Raymond J. Carroll, Texas A&M University | Abstract |
| 2005 | Bradley Efron, Stanford University | Abstract |
| 2004 | Susan Ellenberg, Food and Drug Administration | Abstract |
| 2003 | Norman Breslow, University of Washington | Abstract |
| 2002 | Marie Dividian, North Carolina State | Abstract |
| 2001 | Stephen Senn, University College, London | Abstract |