Twanna M. Powell Lecture Series
The Twanna M. Powell Lecture Series is an endowed program designed to bring distinguished leaders and recognized experts on major public policy issues, about or related to the State of Texas, to the campus of Texas A&M University. Established through an endowment from the Donald and Twanna Powell family, this lecture series takes place in the Spring and is designed to reach a broad audience, including students, faculty and residents from throughout the State of Texas.
| John Howard | March 19, 2008 |
| Robert Anthony "Tony" Snow | March 2, 2007 |
| John McCain | April 3, 2006 |
| Antonin Scalia | May 5, 2005 |
| Laura Bush | April 24, 2002 |
| John Major | April 25, 2001 |
| Kenneth Starr | April 12, 2000 |
| George Bush | April 20, 1999 |
| George W. Bush | April 6, 1998 |