| Year | Position | Institution |
| 1971 | University Of Virginia 4 | |
| 1994 | Uniformed Services University Of Health Service 4 | |
| 1996 | Washington University School Of Medicine 4 | |
| 1998 | Washington University School Of Medicine 4 | |
| 2000 | Washington University School Of Medicine 4 | |
| 2002 | Washington University 4 | |
| 2004 | Washington University 4 | |
| 2006 | Washington University 4 | |
| 2008 | Washington University In St Louis 4 | |
| 2010 | Washington University 4 | |
| 2012 | Washington University 4 |
| Year | Role | Course |
| 1971 | Student | Embryology 1971 |
| 1994 | Faculty | Fundamental Issues In Vision Research 1994 |
| 1996 | Faculty | Fundamental Issues In Vision Research 1996 |
| 1998 | Faculty | Fundamental Issues In Vision Research 1998 |
| 2000 | Faculty | Fundamental Issues In Vision Research 2000 |
| 2002 | Faculty | Fundamental Issues In Vision Research 2002 |
| 2004 | Faculty | Fundamental Issues In Vision Research 2004 |
| 2006 | Faculty | Fundamental Issues In Vision Research 2006 |
| 2008 | Faculty | Fundamental Issues In Vision Research 2008 |
| 2010 | Faculty | Fundamental Issues In Vision Research 2010 |
| 2012 | Faculty | Fundamental Issues In Vision Research 2012 |